Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2909618539', 'doi': 'https://doi.org/10.1007/s00415-003-0938-y', 'title': "Ropinirole as an adjunct to levodopa in the treatment of Parkinson's disease", 'display_name': "Ropinirole as an adjunct to levodopa in the treatment of Parkinson's disease", 'publication_year': 2003, 'publication_date': '2003-01-01', 'ids': {'openalex': 'https://openalex.org/W2909618539', 'doi': 'https://doi.org/10.1007/s00415-003-0938-y', 'mag': '2909618539', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/12528000'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s00415-003-0938-y', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S175814247', 'display_name': 'Journal of Neurology', 'issn_l': '0340-5354', 'issn': ['0340-5354', '1432-1459'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'letter', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5006055206', 'display_name': 'Niall Quinn', 'orcid': 'https://orcid.org/0000-0003-3145-0269'}, 'institutions': [{'id': 'https://openalex.org/I4210151618', 'display_name': 'National Hospital for Neurology and Neurosurgery', 'ror': 'https://ror.org/048b34d51', 'country_code': 'GB', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1340918713', 'https://openalex.org/I4210151618']}, {'id': 'https://openalex.org/I45129253', 'display_name': 'University College London', 'ror': 'https://ror.org/02jx3x895', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I124357947', 'https://openalex.org/I45129253']}], 'countries': ['GB'], 'is_corresponding': True, 'raw_author_name': 'N. P. Quinn', 'raw_affiliation_strings': ['Professor of Clinical Neurology, Institute of Neurology, Sobell Dept. of Motor Neuroscience and Movement Disorders, Room 607 A, Queen Square, London WC1N 3BG, UK, , GB'], 'affiliations': [{'raw_affiliation_string': 'Professor of Clinical Neurology, Institute of Neurology, Sobell Dept. of Motor Neuroscience and Movement Disorders, Room 607 A, Queen Square, London WC1N 3BG, UK, , GB', 'institution_ids': ['https://openalex.org/I4210151618', 'https://openalex.org/I45129253']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': ['https://openalex.org/A5006055206'], 'corresponding_institution_ids': ['https://openalex.org/I4210151618', 'https://openalex.org/I45129253'], 'apc_list': {'value': 3290, 'currency': 'EUR', 'value_usd': 4190, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': None, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 1, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 59, 'max': 66}, 'biblio': {'volume': '250', 'issue': '1', 'first_page': '97', 'last_page': '97'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10085', 'display_name': "Pathophysiology of Parkinson's Disease", 'score': 0.9566, 'subfield': {'id': 'https://openalex.org/subfields/2728', 'display_name': 'Neurology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10085', 'display_name': "Pathophysiology of Parkinson's Disease", 'score': 0.9566, 'subfield': {'id': 'https://openalex.org/subfields/2728', 'display_name': 'Neurology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/ropinirole', 'display_name': 'Ropinirole', 'score': 0.92775023}, {'id': 'https://openalex.org/keywords/adjunct', 'display_name': 'Adjunct', 'score': 0.8842397}, {'id': 'https://openalex.org/keywords/neuroradiology', 'display_name': 'Neuroradiology', 'score': 0.6797715}, {'id': "https://openalex.org/keywords/parkinson's-disease", 'display_name': "Parkinson's Disease", 'score': 0.532342}], 'concepts': [{'id': 'https://openalex.org/C2777453868', 'wikidata': 'https://www.wikidata.org/wiki/Q420590', 'display_name': 'Ropinirole', 'level': 5, 'score': 0.92775023}, {'id': 'https://openalex.org/C2777056012', 'wikidata': 'https://www.wikidata.org/wiki/Q1975444', 'display_name': 'Adjunct', 'level': 2, 'score': 0.8842397}, {'id': 'https://openalex.org/C2780304432', 'wikidata': 'https://www.wikidata.org/wiki/Q300989', 'display_name': 'Levodopa', 'level': 4, 'score': 0.80824745}, {'id': 'https://openalex.org/C2779734285', 'wikidata': 'https://www.wikidata.org/wiki/Q11085', 'display_name': "Parkinson's disease", 'level': 3, 'score': 0.7981932}, {'id': 'https://openalex.org/C2779889316', 'wikidata': 'https://www.wikidata.org/wiki/Q642836', 'display_name': 'Neuroradiology', 'level': 3, 'score': 0.6797715}, {'id': 'https://openalex.org/C16568411', 'wikidata': 'https://www.wikidata.org/wiki/Q83042', 'display_name': 'Neurology', 'level': 2, 'score': 0.6556995}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.6270181}, {'id': 'https://openalex.org/C2780405171', 'wikidata': 'https://www.wikidata.org/wiki/Q629444', 'display_name': 'Dyskinesia', 'level': 4, 'score': 0.4176739}, {'id': 'https://openalex.org/C2777427615', 'wikidata': 'https://www.wikidata.org/wiki/Q954257', 'display_name': 'Degenerative disease', 'level': 3, 'score': 0.41651338}, {'id': 'https://openalex.org/C2779281540', 'wikidata': 'https://www.wikidata.org/wiki/Q5062122', 'display_name': 'Central nervous system disease', 'level': 2, 'score': 0.40386575}, {'id': 'https://openalex.org/C2779134260', 'wikidata': 'https://www.wikidata.org/wiki/Q12136', 'display_name': 'Disease', 'level': 2, 'score': 0.39228773}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.22863483}, {'id': 'https://openalex.org/C118552586', 'wikidata': 'https://www.wikidata.org/wiki/Q7867', 'display_name': 'Psychiatry', 'level': 1, 'score': 0.18456477}, {'id': 'https://openalex.org/C138885662', 'wikidata': 'https://www.wikidata.org/wiki/Q5891', 'display_name': 'Philosophy', 'level': 0, 'score': 0.11176425}, {'id': 'https://openalex.org/C41895202', 'wikidata': 'https://www.wikidata.org/wiki/Q8162', 'display_name': 'Linguistics', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D000978', 'descriptor_name': 'Antiparkinson Agents', 'qualifier_ui': 'Q000627', 'qualifier_name': 'therapeutic use', 'is_major_topic': True}, {'descriptor_ui': 'D007211', 'descriptor_name': 'Indoles', 'qualifier_ui': 'Q000627', 'qualifier_name': 'therapeutic use', 'is_major_topic': True}, {'descriptor_ui': 'D010300', 'descriptor_name': 'Parkinson Disease', 'qualifier_ui': 'Q000188', 'qualifier_name': 'drug therapy', 'is_major_topic': True}, {'descriptor_ui': 'D000978', 'descriptor_name': 'Antiparkinson Agents', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001971', 'descriptor_name': 'Bromocriptine', 'qualifier_ui': 'Q000627', 'qualifier_name': 'therapeutic use', 'is_major_topic': False}, {'descriptor_ui': 'D001971', 'descriptor_name': 'Bromocriptine', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004359', 'descriptor_name': 'Drug Therapy, Combination', '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': 'D007211', 'descriptor_name': 'Indoles', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007980', 'descriptor_name': 'Levodopa', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007980', 'descriptor_name': 'Levodopa', 'qualifier_ui': 'Q000627', 'qualifier_name': 'therapeutic use', 'is_major_topic': False}, {'descriptor_ui': 'D010300', 'descriptor_name': 'Parkinson Disease', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/s00415-003-0938-y', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S175814247', 'display_name': 'Journal of Neurology', 'issn_l': '0340-5354', 'issn': ['0340-5354', '1432-1459'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/12528000', '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': None, 'sustainable_development_goals': [{'score': 0.63, 'display_name': 'Good health and well-being', 'id': 'https://metadata.un.org/sdg/3'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 1, 'referenced_works': ['https://openalex.org/W1988308191'], 'related_works': ['https://openalex.org/W2409653109', 'https://openalex.org/W2169756430', 'https://openalex.org/W2164760350', 'https://openalex.org/W2149958198', 'https://openalex.org/W2092066896', 'https://openalex.org/W2090823058', 'https://openalex.org/W2038248270', 'https://openalex.org/W2026913930', 'https://openalex.org/W2009518623', 'https://openalex.org/W1985686554'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2909618539', 'counts_by_year': [], 'updated_date': '2024-09-26T18:09:13.167991', 'created_date': '2019-01-25'}