Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2037836708', 'doi': 'https://doi.org/10.1002/acr.20458', 'title': 'Access to pediatric subspecialty care: A population study of pediatric rheumatology inpatients in California', 'display_name': 'Access to pediatric subspecialty care: A population study of pediatric rheumatology inpatients in California', 'publication_year': 2011, 'publication_date': '2011-02-26', 'ids': {'openalex': 'https://openalex.org/W2037836708', 'doi': 'https://doi.org/10.1002/acr.20458', 'mag': '2037836708', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/21360697'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/acr.20458', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S13698240', 'display_name': 'Arthritis Care & Research', 'issn_l': '2151-464X', 'issn': ['2151-464X', '2151-4658'], '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', '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/A5074227730', 'display_name': 'Noelle Pineda', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I97018004', 'display_name': 'Stanford University', 'ror': 'https://ror.org/00f54p054', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I97018004']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Noelle Pineda', 'raw_affiliation_strings': ['Stanford University School of Medicine, Stanford, California 94305-6019, USA.'], 'affiliations': [{'raw_affiliation_string': 'Stanford University School of Medicine, Stanford, California 94305-6019, USA.', 'institution_ids': ['https://openalex.org/I97018004']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5088939124', 'display_name': 'Lisa Chamberlain', 'orcid': 'https://orcid.org/0000-0003-3204-7092'}, 'institutions': [{'id': 'https://openalex.org/I97018004', 'display_name': 'Stanford University', 'ror': 'https://ror.org/00f54p054', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I97018004']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Lisa J. Chamberlain', 'raw_affiliation_strings': ['Stanford University School of Medicine, Stanford, California'], 'affiliations': [{'raw_affiliation_string': 'Stanford University School of Medicine, Stanford, California', 'institution_ids': ['https://openalex.org/I97018004']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5082064350', 'display_name': 'Jia Chan', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I97018004', 'display_name': 'Stanford University', 'ror': 'https://ror.org/00f54p054', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I97018004']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Jia Chan', 'raw_affiliation_strings': ['Stanford University School of Medicine, Stanford, California'], 'affiliations': [{'raw_affiliation_string': 'Stanford University School of Medicine, Stanford, California', 'institution_ids': ['https://openalex.org/I97018004']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5025448042', 'display_name': 'Michal Cidon', 'orcid': 'https://orcid.org/0000-0001-6581-7618'}, 'institutions': [{'id': 'https://openalex.org/I97018004', 'display_name': 'Stanford University', 'ror': 'https://ror.org/00f54p054', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I97018004']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Michal J. Cidon', 'raw_affiliation_strings': ["Stanford University School of Medicine, Stanford, and Lucile Packard Children's Hospital at Stanford, Palo Alto, California"], 'affiliations': [{'raw_affiliation_string': "Stanford University School of Medicine, Stanford, and Lucile Packard Children's Hospital at Stanford, Palo Alto, California", 'institution_ids': ['https://openalex.org/I97018004']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5016774506', 'display_name': 'Paul H. Wise', 'orcid': 'https://orcid.org/0000-0002-7380-4347'}, 'institutions': [{'id': 'https://openalex.org/I97018004', 'display_name': 'Stanford University', 'ror': 'https://ror.org/00f54p054', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I97018004']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Paul H. Wise', 'raw_affiliation_strings': ["Stanford University School of Medicine, Stanford, and Lucile Packard Children's Hospital at Stanford, Palo Alto, California"], 'affiliations': [{'raw_affiliation_string': "Stanford University School of Medicine, Stanford, and Lucile Packard Children's Hospital at Stanford, Palo Alto, California", 'institution_ids': ['https://openalex.org/I97018004']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 4640, 'currency': 'USD', 'value_usd': 4640, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.912, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 9, 'citation_normalized_percentile': {'value': 0.83271, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 84, 'max': 85}, 'biblio': {'volume': '63', 'issue': '7', 'first_page': '998', 'last_page': '1005'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12823', 'display_name': 'Adolescent and Pediatric Healthcare', 'score': 0.9996, 'subfield': {'id': 'https://openalex.org/subfields/3616', 'display_name': 'Speech and Hearing'}, 'field': {'id': 'https://openalex.org/fields/36', 'display_name': 'Health Professions'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T12823', 'display_name': 'Adolescent and Pediatric Healthcare', 'score': 0.9996, 'subfield': {'id': 'https://openalex.org/subfields/3616', 'display_name': 'Speech and Hearing'}, 'field': {'id': 'https://openalex.org/fields/36', 'display_name': 'Health Professions'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T11141', 'display_name': "Childhood Cancer Survivors' Quality of Life", 'score': 0.996, 'subfield': {'id': 'https://openalex.org/subfields/2735', 'display_name': 'Pediatrics, Perinatology and Child Health'}, '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/T11616', 'display_name': 'Autoimmune and Inflammatory Disorders Research', 'score': 0.9934, 'subfield': {'id': 'https://openalex.org/subfields/2720', 'display_name': 'Hematology'}, '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/specialty', 'display_name': 'Specialty', 'score': 0.8338524}, {'id': 'https://openalex.org/keywords/subspecialty', 'display_name': 'Subspecialty', 'score': 0.81699014}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.92596966}, {'id': 'https://openalex.org/C20387591', 'wikidata': 'https://www.wikidata.org/wiki/Q930752', 'display_name': 'Specialty', 'level': 2, 'score': 0.8338524}, {'id': 'https://openalex.org/C2780642338', 'wikidata': 'https://www.wikidata.org/wiki/Q7632042', 'display_name': 'Subspecialty', 'level': 2, 'score': 0.81699014}, {'id': 'https://openalex.org/C44249647', 'wikidata': 'https://www.wikidata.org/wiki/Q208498', 'display_name': 'Confidence interval', 'level': 2, 'score': 0.6688291}, {'id': 'https://openalex.org/C198451711', 'wikidata': 'https://www.wikidata.org/wiki/Q327657', 'display_name': 'Rheumatology', 'level': 2, 'score': 0.61234385}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.61076254}, {'id': 'https://openalex.org/C156957248', 'wikidata': 'https://www.wikidata.org/wiki/Q1862216', 'display_name': 'Odds ratio', 'level': 2, 'score': 0.6080414}, {'id': 'https://openalex.org/C2908647359', 'wikidata': 'https://www.wikidata.org/wiki/Q2625603', 'display_name': 'Population', 'level': 2, 'score': 0.47737548}, {'id': 'https://openalex.org/C151956035', 'wikidata': 'https://www.wikidata.org/wiki/Q1132755', 'display_name': 'Logistic regression', 'level': 2, 'score': 0.4443392}, {'id': 'https://openalex.org/C38180746', 'wikidata': 'https://www.wikidata.org/wiki/Q1952580', 'display_name': 'Multivariate analysis', 'level': 2, 'score': 0.4353625}, {'id': 'https://openalex.org/C167135981', 'wikidata': 'https://www.wikidata.org/wiki/Q2146302', 'display_name': 'Retrospective cohort study', 'level': 2, 'score': 0.41461968}, {'id': 'https://openalex.org/C512399662', 'wikidata': 'https://www.wikidata.org/wiki/Q3505712', 'display_name': 'Family medicine', 'level': 1, 'score': 0.39968306}, {'id': 'https://openalex.org/C194828623', 'wikidata': 'https://www.wikidata.org/wiki/Q2861470', 'display_name': 'Emergency medicine', 'level': 1, 'score': 0.32114995}, {'id': 'https://openalex.org/C99454951', 'wikidata': 'https://www.wikidata.org/wiki/Q932068', 'display_name': 'Environmental health', 'level': 1, 'score': 0.08677223}], 'mesh': [{'descriptor_ui': 'D006297', 'descriptor_name': 'Health Services Accessibility', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D006301', 'descriptor_name': 'Health Services Needs and Demand', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D010372', 'descriptor_name': 'Pediatrics', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D012216', 'descriptor_name': 'Rheumatic Diseases', 'qualifier_ui': 'Q000628', 'qualifier_name': 'therapy', 'is_major_topic': True}, {'descriptor_ui': 'D012219', 'descriptor_name': 'Rheumatology', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000293', 'descriptor_name': 'Adolescent', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002140', 'descriptor_name': 'California', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002648', 'descriptor_name': 'Child', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002675', 'descriptor_name': 'Child, Preschool', 'qualifier_ui': '', 'qualifier_name': None, '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': 'D007223', 'descriptor_name': 'Infant', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007297', 'descriptor_name': 'Inpatients', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016015', 'descriptor_name': 'Logistic Models', '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': 'D016017', 'descriptor_name': 'Odds Ratio', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012216', 'descriptor_name': 'Rheumatic Diseases', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/acr.20458', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S13698240', 'display_name': 'Arthritis Care & Research', 'issn_l': '2151-464X', 'issn': ['2151-464X', '2151-4658'], '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/21360697', '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': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 26, 'referenced_works': ['https://openalex.org/W1513829633', 'https://openalex.org/W1864484268', 'https://openalex.org/W1991235482', 'https://openalex.org/W1993061878', 'https://openalex.org/W1995150892', 'https://openalex.org/W2002723307', 'https://openalex.org/W2006394555', 'https://openalex.org/W2008974173', 'https://openalex.org/W2009757240', 'https://openalex.org/W2014659023', 'https://openalex.org/W2019209599', 'https://openalex.org/W2019557004', 'https://openalex.org/W2022437124', 'https://openalex.org/W2036723086', 'https://openalex.org/W2080832667', 'https://openalex.org/W2092076657', 'https://openalex.org/W2096217317', 'https://openalex.org/W2104596719', 'https://openalex.org/W2107682054', 'https://openalex.org/W2109097769', 'https://openalex.org/W2114081954', 'https://openalex.org/W2132834934', 'https://openalex.org/W2139237256', 'https://openalex.org/W2314972652', 'https://openalex.org/W2620127009', 'https://openalex.org/W4376545180'], 'related_works': ['https://openalex.org/W4385873992', 'https://openalex.org/W4302333461', 'https://openalex.org/W3033182206', 'https://openalex.org/W3028800750', 'https://openalex.org/W2592240296', 'https://openalex.org/W2485649583', 'https://openalex.org/W2072576341', 'https://openalex.org/W2067999798', 'https://openalex.org/W2066682252', 'https://openalex.org/W2011155774'], 'abstract_inverted_index': {'To': [0], 'examine': [1, 52], 'trends': [2], 'in': [3, 41, 57, 255, 263, 278], 'the': [4, 53, 92, 256, 276], 'specialty': [5, 58, 81, 99, 147, 163, 234], 'care': [6, 59, 82, 100, 148, 164, 235, 281], 'hospitalization': [7, 56, 257], 'of': [8, 23, 37, 70, 98, 162, 259], 'pediatric': [9, 38, 63, 72, 86, 104, 145, 168, 239, 260], 'rheumatology': [10, 39, 146, 261], 'patients': [11, 173, 228, 262], 'and': [12, 27, 45, 65, 143, 227], 'determine': [13], 'how': [14], 'nonclinical': [15, 66], 'factors': [16, 93, 249, 267], 'influence': [17], 'access.This': [18], 'study': [19], 'used': [20, 48], "California's": [21], 'Office': [22], 'Statewide': [24], 'Health': [25], 'Planning': [26], 'Development': [28], 'discharge': [29], 'database': [30], 'to': [31, 51, 273, 280], 'perform': [32], 'a': [33, 62, 80, 85, 103, 167, 233, 238], 'retrospective': [34], 'population': [35], 'analysis': [36, 89], 'hospitalizations': [40], 'California': [42], 'between': [43, 55], '1999': [44], '2007.': [46], 'We': [47], 'logistic': [49], 'regression': [50], 'relationship': [54], 'centers': [60, 101, 165], 'with': [61, 84, 95, 102, 166, 237], 'rheumatologist': [64, 105, 169, 240], 'patient': [67], 'characteristics.A': [68], 'total': [69], '18,641': [71], 'discharges': [73], 'revealed': [74], 'that': [75, 91, 275], '57%': [76], 'were': [77, 106], 'discharged': [78], 'from': [79, 232], 'center': [83, 236], 'rheumatologist.': [87], 'Multivariate': [88], 'showed': [90], 'associated': [94], 'increased': [96], 'utilization': [97, 161], 'public': [107], 'insurance': [108], '(odds': [109], 'ratio': [110], '[OR]': [111], '1.62,': [112], '95%': [113, 126, 137, 153, 179, 190, 201, 212, 221, 243], 'confidence': [114], 'interval': [115], '[95%': [116], 'CI]': [117], '1.51-1.74;': [118], 'P': [119, 129, 140, 156, 182, 193, 204, 215, 224, 246], '<': [120, 130, 141, 157, 183, 194, 205, 216, 225, 247], '0.0001),': [121, 142, 184, 195, 206, 217, 226], 'being': [122], 'Hispanic': [123], '(OR': [124, 135, 151, 177, 188, 199, 210, 219, 241], '1.29,': [125], 'CI': [127, 138, 154, 180, 191, 202, 213, 222, 244], '1.19-1.40;': [128], '0.0001)': [131], 'or': [132], 'Asian': [133], 'non-Hispanic': [134], '1.39,': [136], '1.26-1.54;': [139], 'high': [144], 'bed': [149], 'supply': [150], '2.79,': [152], '2.49-3.14;': [155], '0.0001).': [158], 'A': [159], 'decreased': [160], 'was': [170], 'seen': [171], 'for': [172], 'ages': [174, 185, 196, 207], '<1': [175], 'year': [176], '0.45,': [178], '0.40-0.52;': [181], '1-4': [186], 'years': [187, 198, 209], '0.50,': [189], '0.46-0.55;': [192], '5-9': [197], '0.68,': [200], '0.62-0.75;': [203], '15-18': [208], '0.51,': [211], '0.47-0.56;': [214], 'males': [218], '0.75,': [220], '0.70-0.80;': [223], 'residing': [229], 'farther': [230], 'away': [231], '0.57,': [242], '0.51-0.63;': [245], '0.0001).Nonclinical': [248], 'play': [250], 'an': [251], 'increasingly': [252], 'important': [253], 'role': [254], 'patterns': [258], 'California.': [264], 'Understanding': [265], 'these': [266], 'is': [268], 'crucial': [269], 'if': [270], 'we': [271], 'are': [272], 'ensure': [274], 'variation': [277], 'access': [279], 'reflects': [282], 'clinical': [283], 'need.': [284]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2037836708', 'counts_by_year': [{'year': 2018, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 4}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-12-09T03:23:58.835119', 'created_date': '2016-06-24'}