Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2502447743', 'doi': None, 'title': 'Verschillen in ziekenhuisgebruik', 'display_name': 'Verschillen in ziekenhuisgebruik', 'publication_year': 1991, 'publication_date': '1991-01-01', 'ids': {'openalex': 'https://openalex.org/W2502447743', 'mag': '2502447743'}, 'language': 'nl', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.rug.nl/research/portal/publications/verschillen-in-ziekenhuisgebruik(32373f5e-ba80-40ac-ad81-ddd5bc7424a8)/export.html', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], '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/A5042654875', 'display_name': 'Gert P Westert', 'orcid': 'https://orcid.org/0000-0003-3744-8207'}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'Gerard Pieter Westert', 'raw_affiliation_strings': [], 'affiliations': []}], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5042654875'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 62, 'citation_normalized_percentile': {'value': 0.953855, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': None, 'issue': None, 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13064', 'display_name': 'Education and Research Methods in Social Sciences', 'score': 0.9735, 'subfield': {'id': 'https://openalex.org/subfields/3304', 'display_name': 'Education'}, 'field': {'id': 'https://openalex.org/fields/33', 'display_name': 'Social Sciences'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, 'topics': [{'id': 'https://openalex.org/T13064', 'display_name': 'Education and Research Methods in Social Sciences', 'score': 0.9735, 'subfield': {'id': 'https://openalex.org/subfields/3304', 'display_name': 'Education'}, 'field': {'id': 'https://openalex.org/fields/33', 'display_name': 'Social Sciences'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}, {'id': 'https://openalex.org/T10391', 'display_name': 'Economics of Health Care Systems and Policies', 'score': 0.9569, 'subfield': {'id': 'https://openalex.org/subfields/2002', 'display_name': 'Economics and Econometrics'}, 'field': {'id': 'https://openalex.org/fields/20', 'display_name': 'Economics, Econometrics and Finance'}, 'domain': {'id': 'https://openalex.org/domains/2', 'display_name': 'Social Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/health-care-utilization', 'display_name': 'Health Care Utilization', 'score': 0.64861}, {'id': 'https://openalex.org/keywords/health-care-spending', 'display_name': 'Health Care Spending', 'score': 0.531447}], 'concepts': [{'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.31907064}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.rug.nl/research/portal/publications/verschillen-in-ziekenhuisgebruik(32373f5e-ba80-40ac-ad81-ddd5bc7424a8)/export.html', 'pdf_url': None, 'source': None, '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': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W88579001', 'https://openalex.org/W879340561', 'https://openalex.org/W594476639', 'https://openalex.org/W583217955', 'https://openalex.org/W3143881085', 'https://openalex.org/W2582698134', 'https://openalex.org/W2571511567', 'https://openalex.org/W2497285855', 'https://openalex.org/W2481258442', 'https://openalex.org/W2480897306', 'https://openalex.org/W2329549488', 'https://openalex.org/W2211880168', 'https://openalex.org/W2140520361', 'https://openalex.org/W2124881479', 'https://openalex.org/W2099946368', 'https://openalex.org/W1584498766', 'https://openalex.org/W1579293746', 'https://openalex.org/W1542639225', 'https://openalex.org/W1541816702', 'https://openalex.org/W1527471568'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2502447743', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 6}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 3}, {'year': 2013, 'cited_by_count': 3}, {'year': 2012, 'cited_by_count': 3}], 'updated_date': '2024-09-10T13:25:56.838485', 'created_date': '2016-08-23'}