Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2901315113', 'doi': 'https://doi.org/10.1111/acps.12987', 'title': 'Severity, course trajectory, and within‐person variability of individual symptoms in patients with major depressive disorder', 'display_name': 'Severity, course trajectory, and within‐person variability of individual symptoms in patients with major depressive disorder', 'publication_year': 2018, 'publication_date': '2018-12-09', 'ids': {'openalex': 'https://openalex.org/W2901315113', 'doi': 'https://doi.org/10.1111/acps.12987', 'mag': '2901315113', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/30447008', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/6587785'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1111/acps.12987', 'pdf_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/acps.12987', 'source': {'id': 'https://openalex.org/S199498439', 'display_name': 'Acta Psychiatrica Scandinavica', 'issn_l': '0001-690X', 'issn': ['0001-690X', '1600-0447'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'hybrid', 'oa_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/acps.12987', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5014376100', 'display_name': 'Wessel A. van Eeden', 'orcid': 'https://orcid.org/0000-0002-8913-0615'}, 'institutions': [{'id': 'https://openalex.org/I2800006345', 'display_name': 'Leiden University Medical Center', 'ror': 'https://ror.org/05xvt9f17', 'country_code': 'NL', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2800006345']}], 'countries': ['NL'], 'is_corresponding': True, 'raw_author_name': 'W. A. van Eeden', 'raw_affiliation_strings': ['Department of Psychiatry, Leiden University Medical Center, Leiden, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Department of Psychiatry, Leiden University Medical Center, Leiden, The Netherlands', 'institution_ids': ['https://openalex.org/I2800006345']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058050875', 'display_name': 'Albert M. van Hemert', 'orcid': 'https://orcid.org/0000-0003-3421-355X'}, 'institutions': [{'id': 'https://openalex.org/I2800006345', 'display_name': 'Leiden University Medical Center', 'ror': 'https://ror.org/05xvt9f17', 'country_code': 'NL', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2800006345']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'A. M. van Hemert', 'raw_affiliation_strings': ['Department of Psychiatry, Leiden University Medical Center, Leiden, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Department of Psychiatry, Leiden University Medical Center, Leiden, The Netherlands', 'institution_ids': ['https://openalex.org/I2800006345']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5006134491', 'display_name': 'Ingrid V. E. Carlier', 'orcid': 'https://orcid.org/0000-0001-6237-1438'}, 'institutions': [{'id': 'https://openalex.org/I2800006345', 'display_name': 'Leiden University Medical Center', 'ror': 'https://ror.org/05xvt9f17', 'country_code': 'NL', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2800006345']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'I. V. E. Carlier', 'raw_affiliation_strings': ['Department of Psychiatry, Leiden University Medical Center, Leiden, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Department of Psychiatry, Leiden University Medical Center, Leiden, The Netherlands', 'institution_ids': ['https://openalex.org/I2800006345']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5055183685', 'display_name': 'Brenda W.J.H. Penninx', 'orcid': 'https://orcid.org/0000-0001-7779-9672'}, 'institutions': [{'id': 'https://openalex.org/I4210139202', 'display_name': 'GGZ inGeest', 'ror': 'https://ror.org/042m3ve83', 'country_code': 'NL', 'type': 'nonprofit', 'lineage': ['https://openalex.org/I4210139202']}, {'id': 'https://openalex.org/I4210108594', 'display_name': 'Amsterdam Neuroscience', 'ror': 'https://ror.org/01x2d9f70', 'country_code': 'NL', 'type': 'facility', 'lineage': ['https://openalex.org/I2802928900', 'https://openalex.org/I4210108594', 'https://openalex.org/I4210151833', 'https://openalex.org/I865915315', 'https://openalex.org/I887064364', 'https://openalex.org/I911458345']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'B. W. Penninx', 'raw_affiliation_strings': ['Department of Psychiatry, Amsterdam Public Health Research Institute and Amsterdam Neuroscience, VU University Medical Center, GGZ inGeest, Amsterdam, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Department of Psychiatry, Amsterdam Public Health Research Institute and Amsterdam Neuroscience, VU University Medical Center, GGZ inGeest, Amsterdam, The Netherlands', 'institution_ids': ['https://openalex.org/I4210139202', 'https://openalex.org/I4210108594']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5016729649', 'display_name': 'Erik J. Giltay', 'orcid': 'https://orcid.org/0000-0001-8874-2292'}, 'institutions': [{'id': 'https://openalex.org/I2800006345', 'display_name': 'Leiden University Medical Center', 'ror': 'https://ror.org/05xvt9f17', 'country_code': 'NL', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2800006345']}], 'countries': ['NL'], 'is_corresponding': False, 'raw_author_name': 'E. J. Giltay', 'raw_affiliation_strings': ['Department of Psychiatry, Leiden University Medical Center, Leiden, The Netherlands'], 'affiliations': [{'raw_affiliation_string': 'Department of Psychiatry, Leiden University Medical Center, Leiden, The Netherlands', 'institution_ids': ['https://openalex.org/I2800006345']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5014376100'], 'corresponding_institution_ids': ['https://openalex.org/I2800006345'], 'apc_list': {'value': 4430, 'currency': 'USD', 'value_usd': 4430, 'provenance': 'doaj'}, 'apc_paid': {'value': 4430, 'currency': 'USD', 'value_usd': 4430, 'provenance': 'doaj'}, 'fwci': 4.11, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 44, 'citation_normalized_percentile': {'value': 0.892318, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '139', 'issue': '2', 'first_page': '194', 'last_page': '205'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13283', 'display_name': 'Network Analysis of Psychopathology and Mental Disorders', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/3205', 'display_name': 'Experimental and Cognitive Psychology'}, 'field': {'id': 'https://openalex.org/fields/32', 'display_name': 'Psychology'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, 'topics': [{'id': 'https://openalex.org/T13283', 'display_name': 'Network Analysis of Psychopathology and Mental Disorders', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/3205', 'display_name': 'Experimental and Cognitive Psychology'}, 'field': {'id': 'https://openalex.org/fields/32', 'display_name': 'Psychology'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, {'id': 'https://openalex.org/T11071', 'display_name': 'Molecular Mechanisms of Depression Treatment Strategies', 'score': 0.9962, 'subfield': {'id': 'https://openalex.org/subfields/2736', 'display_name': 'Pharmacology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10241', 'display_name': 'Analysis of Brain Functional Connectivity Networks', 'score': 0.9953, 'subfield': {'id': 'https://openalex.org/subfields/2805', 'display_name': 'Cognitive Neuroscience'}, 'field': {'id': 'https://openalex.org/fields/28', 'display_name': 'Neuroscience'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/anhedonia', 'display_name': 'Anhedonia', 'score': 0.877604}, {'id': 'https://openalex.org/keywords/depression-symptoms', 'display_name': 'Depression Symptoms', 'score': 0.584899}, {'id': 'https://openalex.org/keywords/depression', 'display_name': 'Depression', 'score': 0.525892}, {'id': 'https://openalex.org/keywords/clinical-longitudinal-data', 'display_name': 'Clinical Longitudinal Data', 'score': 0.511703}, {'id': 'https://openalex.org/keywords/longitudinal-study', 'display_name': 'Longitudinal study', 'score': 0.4733862}], 'concepts': [{'id': 'https://openalex.org/C2778941446', 'wikidata': 'https://www.wikidata.org/wiki/Q545365', 'display_name': 'Anhedonia', 'level': 3, 'score': 0.877604}, {'id': 'https://openalex.org/C2776641880', 'wikidata': 'https://www.wikidata.org/wiki/Q944142', 'display_name': 'Suicidal ideation', 'level': 4, 'score': 0.6261726}, {'id': 'https://openalex.org/C2776867660', 'wikidata': 'https://www.wikidata.org/wiki/Q1814941', 'display_name': 'Depression (economics)', 'level': 2, 'score': 0.6152109}, {'id': 'https://openalex.org/C70410870', 'wikidata': 'https://www.wikidata.org/wiki/Q199906', 'display_name': 'Clinical psychology', 'level': 1, 'score': 0.5851965}, {'id': 'https://openalex.org/C15744967', 'wikidata': 'https://www.wikidata.org/wiki/Q9418', 'display_name': 'Psychology', 'level': 0, 'score': 0.5823254}, {'id': 'https://openalex.org/C2780051608', 'wikidata': 'https://www.wikidata.org/wiki/Q42844', 'display_name': 'Major depressive disorder', 'level': 3, 'score': 0.5542829}, {'id': 'https://openalex.org/C2780733359', 'wikidata': 'https://www.wikidata.org/wiki/Q331769', 'display_name': 'Mood', 'level': 2, 'score': 0.55320686}, {'id': 'https://openalex.org/C558461103', 'wikidata': 'https://www.wikidata.org/wiki/Q154430', 'display_name': 'Anxiety', 'level': 2, 'score': 0.52343774}, {'id': 'https://openalex.org/C118552586', 'wikidata': 'https://www.wikidata.org/wiki/Q7867', 'display_name': 'Psychiatry', 'level': 1, 'score': 0.50664645}, {'id': 'https://openalex.org/C2777895361', 'wikidata': 'https://www.wikidata.org/wiki/Q1758614', 'display_name': 'Longitudinal study', 'level': 2, 'score': 0.4733862}, {'id': 'https://openalex.org/C3019858935', 'wikidata': 'https://www.wikidata.org/wiki/Q4340209', 'display_name': 'Depressive symptoms', 'level': 3, 'score': 0.44994724}, {'id': 'https://openalex.org/C3017944768', 'wikidata': 'https://www.wikidata.org/wiki/Q1450463', 'display_name': 'Poison control', 'level': 2, 'score': 0.2883023}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.26865897}, {'id': 'https://openalex.org/C190385971', 'wikidata': 'https://www.wikidata.org/wiki/Q373494', 'display_name': 'Injury prevention', 'level': 3, 'score': 0.23336852}, {'id': 'https://openalex.org/C2776412080', 'wikidata': 'https://www.wikidata.org/wiki/Q7431605', 'display_name': 'Schizophrenia (object-oriented programming)', 'level': 2, 'score': 0.11351606}, {'id': 'https://openalex.org/C99454951', 'wikidata': 'https://www.wikidata.org/wiki/Q932068', 'display_name': 'Environmental health', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C142724271', 'wikidata': 'https://www.wikidata.org/wiki/Q7208', 'display_name': 'Pathology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C139719470', 'wikidata': 'https://www.wikidata.org/wiki/Q39680', 'display_name': 'Macroeconomics', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D000076103', 'descriptor_name': 'Biological Variation, Individual', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D003865', 'descriptor_name': 'Depressive Disorder, Major', 'qualifier_ui': 'Q000175', 'qualifier_name': 'diagnosis', 'is_major_topic': True}, {'descriptor_ui': 'D003865', 'descriptor_name': 'Depressive Disorder, Major', 'qualifier_ui': 'Q000523', 'qualifier_name': 'psychology', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D060825', 'descriptor_name': 'Cognitive Dysfunction', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D060825', 'descriptor_name': 'Cognitive Dysfunction', 'qualifier_ui': 'Q000175', 'qualifier_name': 'diagnosis', 'is_major_topic': False}, {'descriptor_ui': 'D060825', 'descriptor_name': 'Cognitive Dysfunction', 'qualifier_ui': 'Q000523', 'qualifier_name': 'psychology', 'is_major_topic': False}, {'descriptor_ui': 'D015331', 'descriptor_name': 'Cohort Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003865', 'descriptor_name': 'Depressive Disorder, Major', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003865', 'descriptor_name': 'Depressive Disorder, Major', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000071896', 'descriptor_name': 'Medically Unexplained Symptoms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008875', 'descriptor_name': 'Middle Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019964', 'descriptor_name': 'Mood Disorders', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019964', 'descriptor_name': 'Mood Disorders', 'qualifier_ui': 'Q000175', 'qualifier_name': 'diagnosis', 'is_major_topic': False}, {'descriptor_ui': 'D019964', 'descriptor_name': 'Mood Disorders', 'qualifier_ui': 'Q000523', 'qualifier_name': 'psychology', 'is_major_topic': False}, {'descriptor_ui': 'D009426', 'descriptor_name': 'Netherlands', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D009426', 'descriptor_name': 'Netherlands', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D017063', 'descriptor_name': 'Outcome Assessment, Health Care', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011569', 'descriptor_name': 'Psychiatric Status Rating Scales', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011569', 'descriptor_name': 'Psychiatric Status Rating Scales', 'qualifier_ui': 'Q000592', 'qualifier_name': 'standards', 'is_major_topic': False}, {'descriptor_ui': 'D011594', 'descriptor_name': 'Psychometrics', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011594', 'descriptor_name': 'Psychometrics', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': False}, {'descriptor_ui': 'D012720', 'descriptor_name': 'Severity of Illness Index', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D059020', 'descriptor_name': 'Suicidal Ideation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1111/acps.12987', 'pdf_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/acps.12987', 'source': {'id': 'https://openalex.org/S199498439', 'display_name': 'Acta Psychiatrica Scandinavica', 'issn_l': '0001-690X', 'issn': ['0001-690X', '1600-0447'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc6587785', 'pdf_url': 'https://europepmc.org/articles/pmc6587785?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6587785', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/30447008', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1111/acps.12987', 'pdf_url': 'https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/acps.12987', 'source': {'id': 'https://openalex.org/S199498439', 'display_name': 'Acta Psychiatrica Scandinavica', 'issn_l': '0001-690X', 'issn': ['0001-690X', '1600-0447'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Good health and well-being', 'id': 'https://metadata.un.org/sdg/3', 'score': 0.58}], 'grants': [{'funder': 'https://openalex.org/F4320321007', 'funder_display_name': 'ZonMw', 'award_id': '10-000-1002'}], 'datasets': [], 'versions': [], 'referenced_works_count': 58, 'referenced_works': ['https://openalex.org/W100865822', 'https://openalex.org/W1436801937', 'https://openalex.org/W170016216', 'https://openalex.org/W1889122663', 'https://openalex.org/W1919216659', 'https://openalex.org/W1943354873', 'https://openalex.org/W1964657033', 'https://openalex.org/W1965475654', 'https://openalex.org/W1967995165', 'https://openalex.org/W1970133878', 'https://openalex.org/W1974174012', 'https://openalex.org/W1978641224', 'https://openalex.org/W1981026457', 'https://openalex.org/W1990415813', 'https://openalex.org/W2000053835', 'https://openalex.org/W2016010609', 'https://openalex.org/W2028872290', 'https://openalex.org/W2029671935', 'https://openalex.org/W2044663809', 'https://openalex.org/W2054508308', 'https://openalex.org/W2060701537', 'https://openalex.org/W2068055929', 'https://openalex.org/W2081594108', 'https://openalex.org/W2088302707', 'https://openalex.org/W2092761637', 'https://openalex.org/W2097358116', 'https://openalex.org/W2098956244', 'https://openalex.org/W2105406301', 'https://openalex.org/W2114371710', 'https://openalex.org/W2116224448', 'https://openalex.org/W2124084192', 'https://openalex.org/W2126851821', 'https://openalex.org/W2127857741', 'https://openalex.org/W2129072036', 'https://openalex.org/W2129383046', 'https://openalex.org/W2136284538', 'https://openalex.org/W2144392441', 'https://openalex.org/W2149898683', 'https://openalex.org/W2157701876', 'https://openalex.org/W2160932566', 'https://openalex.org/W2167564906', 'https://openalex.org/W2202555055', 'https://openalex.org/W2285271602', 'https://openalex.org/W2288912098', 'https://openalex.org/W2414588418', 'https://openalex.org/W2460708836', 'https://openalex.org/W2519546524', 'https://openalex.org/W2523147348', 'https://openalex.org/W2540818162', 'https://openalex.org/W2594270750', 'https://openalex.org/W2770230381', 'https://openalex.org/W2914765137', 'https://openalex.org/W2941994310', 'https://openalex.org/W2949764646', 'https://openalex.org/W4238905060', 'https://openalex.org/W4254687493', 'https://openalex.org/W638728765', 'https://openalex.org/W880824455'], 'related_works': ['https://openalex.org/W848624757', 'https://openalex.org/W4394460919', 'https://openalex.org/W4394209872', 'https://openalex.org/W4308140913', 'https://openalex.org/W4280516260', 'https://openalex.org/W3161067203', 'https://openalex.org/W3020265257', 'https://openalex.org/W2884020089', 'https://openalex.org/W2163678685', 'https://openalex.org/W2114447946'], 'abstract_inverted_index': {'Background': [0], 'Depression': [1, 65], 'shows': [2], 'a': [3, 22, 53, 77, 183], 'large': [4], 'heterogeneity': [5], 'of': [6, 48, 64, 193], 'symptoms': [7, 99, 128, 143, 155], 'between': [8, 173], 'and': [9, 45, 66, 123, 131, 141, 159, 168, 190], 'within': [10], 'persons': [11], 'over': [12, 52, 147], 'time.': [13], 'However,': [14], 'most': [15, 135], 'outcome': [16], 'studies': [17], 'have': [18], 'assessed': [19], 'depression': [20], 'as': [21, 34], 'single': [23], 'underlying': [24], 'latent': [25], 'construct,': [26], 'using': [27], 'the': [28, 61, 107, 119, 134, 179], 'sum': [29], 'score': [30], 'on': [31], 'psychometric': [32], 'scales': [33], 'an': [35], 'indicator': [36], 'for': [37, 118, 154, 161], 'severity.': [38], 'This': [39, 71], 'study': [40, 72], 'assesses': [41], 'longitudinal': [42], 'symptom‐specific': [43], 'trajectories': [44], 'within‐person': [46, 169], 'variability': [47, 151, 170], 'major': [49, 79], 'depressive': [50, 80, 98, 174], 'disorder': [51, 81], '9‐year': [54, 108, 148], 'period.': [55], 'Methods': [56], 'Data': [57], 'were': [58, 116, 144], 'derived': [59], 'from': [60], 'Netherlands': [62], 'Study': [63], 'Anxiety': [67], '(': [68, 88], 'NESDA': [69], ').': [70], 'included': [73], '783': [74], 'participants': [75], 'with': [76], 'current': [78], 'at': [82, 100], 'baseline.': [83], 'The': [84, 111, 126, 165], 'Inventory': [85], 'Depressive': [86], 'Symptomatology‐Self‐Report': [87], 'IDS': [89], '‐': [90], 'SR': [91], ')': [92], 'was': [93, 152], 'used': [94], 'to': [95, 102, 157], 'analyze': [96], '28': [97], 'up': [101], 'six': [103], 'time': [104], 'points': [105], 'during': [106], 'follow‐up.': [109, 149], 'Results': [110], 'highest': [112, 153], 'baseline': [113], 'severity': [114], 'scores': [115], 'found': [117], 'items': [120], 'regarding': [121], 'energy': [122, 158], 'mood': [124, 130], 'states.': [125], 'core': [127], 'depressed': [129], 'anhedonia': [132], 'had': [133], 'favorable': [136], 'course,': [137, 167], 'whereas': [138], 'sleeping': [139], 'problems': [140], '(psycho‐)somatic': [142], 'more': [145], 'persistent': [146], 'Within‐person': [150], 'related': [156], 'lowest': [160], 'suicidal': [162], 'ideation.': [163], 'Conclusions': [164], 'severity,': [166], 'differed': [171], 'markedly': [172], 'symptoms.': [175], 'Our': [176], 'findings': [177], 'strengthen': [178], 'idea': [180], 'that': [181], 'employing': [182], 'symptom‐focused': [184], 'approach': [185], 'in': [186], 'both': [187], 'clinical': [188], 'care': [189], 'research': [191], 'is': [192], 'value.': [194]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2901315113', 'counts_by_year': [{'year': 2024, 'cited_by_count': 10}, {'year': 2023, 'cited_by_count': 8}, {'year': 2022, 'cited_by_count': 6}, {'year': 2021, 'cited_by_count': 10}, {'year': 2020, 'cited_by_count': 7}, {'year': 2019, 'cited_by_count': 3}], 'updated_date': '2024-09-13T14:07:28.835808', 'created_date': '2018-11-29'}