Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2084867000', 'doi': 'https://doi.org/10.5600/mmrr.002.03.a06', 'title': 'Service Utilization of Veterans Dually Eligible for VA and Medicare Fee-For-Service: 1999–2004', 'display_name': 'Service Utilization of Veterans Dually Eligible for VA and Medicare Fee-For-Service: 1999–2004', 'publication_year': 2012, 'publication_date': '2012-01-01', 'ids': {'openalex': 'https://openalex.org/W2084867000', 'doi': 'https://doi.org/10.5600/mmrr.002.03.a06', 'mag': '2084867000', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/24800148', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/4006386'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.5600/mmrr.002.03.a06', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210196155', 'display_name': 'Medicare & Medicaid Research Review', 'issn_l': '2159-0354', 'issn': ['2159-0354'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, 'license': None, 'license_id': None, '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': 'bronze', 'oa_url': 'https://doi.org/10.5600/mmrr.002.03.a06', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5034277745', 'display_name': 'Jennifer Humensky', 'orcid': 'https://orcid.org/0000-0002-4965-166X'}, 'institutions': [{'id': 'https://openalex.org/I2802230104', 'display_name': 'Edward Hines, Jr. VA Hospital', 'ror': 'https://ror.org/02223wv31', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1322918889', 'https://openalex.org/I2799886695', 'https://openalex.org/I2802230104', 'https://openalex.org/I4210115976']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Jennifer Humensky', 'raw_affiliation_strings': ['Center for Management of Complex Chronic Care, Edward Hines, Jr. VA Hospital', 'New York State Psychiatric Institute'], 'affiliations': [{'raw_affiliation_string': 'New York State Psychiatric Institute', 'institution_ids': []}, {'raw_affiliation_string': 'Center for Management of Complex Chronic Care, Edward Hines, Jr. VA Hospital', 'institution_ids': ['https://openalex.org/I2802230104']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5009634494', 'display_name': 'Henry Carretta', 'orcid': 'https://orcid.org/0000-0002-1876-352X'}, 'institutions': [{'id': 'https://openalex.org/I103163165', 'display_name': 'Florida State University', 'ror': 'https://ror.org/05g3dte14', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I103163165']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Henry Carretta', 'raw_affiliation_strings': ['Florida State University'], 'affiliations': [{'raw_affiliation_string': 'Florida State University', 'institution_ids': ['https://openalex.org/I103163165']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5062082421', 'display_name': 'Kristin de Groot', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I2802230104', 'display_name': 'Edward Hines, Jr. VA Hospital', 'ror': 'https://ror.org/02223wv31', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1322918889', 'https://openalex.org/I2799886695', 'https://openalex.org/I2802230104', 'https://openalex.org/I4210115976']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Kristin de Groot', 'raw_affiliation_strings': ['Hospital Institutional Review Board.', 'VA Information Resource Center, Edward Hines Jr. VA Hospital'], 'affiliations': [{'raw_affiliation_string': 'Hospital Institutional Review Board.', 'institution_ids': []}, {'raw_affiliation_string': 'VA Information Resource Center, Edward Hines Jr. VA Hospital', 'institution_ids': ['https://openalex.org/I2802230104']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5053160853', 'display_name': 'Melissa Brown', 'orcid': 'https://orcid.org/0009-0007-0613-9301'}, 'institutions': [{'id': 'https://openalex.org/I2802230104', 'display_name': 'Edward Hines, Jr. VA Hospital', 'ror': 'https://ror.org/02223wv31', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1322918889', 'https://openalex.org/I2799886695', 'https://openalex.org/I2802230104', 'https://openalex.org/I4210115976']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Melissa Brown', 'raw_affiliation_strings': ['Hospital Institutional Review Board.', 'VA Information Resource Center, Edward Hines Jr. VA Hospital'], 'affiliations': [{'raw_affiliation_string': 'Hospital Institutional Review Board.', 'institution_ids': []}, {'raw_affiliation_string': 'VA Information Resource Center, Edward Hines Jr. VA Hospital', 'institution_ids': ['https://openalex.org/I2802230104']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5032003910', 'display_name': 'Elizabeth Tarlov', 'orcid': 'https://orcid.org/0000-0003-3758-8621'}, 'institutions': [{'id': 'https://openalex.org/I2802230104', 'display_name': 'Edward Hines, Jr. VA Hospital', 'ror': 'https://ror.org/02223wv31', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1322918889', 'https://openalex.org/I2799886695', 'https://openalex.org/I2802230104', 'https://openalex.org/I4210115976']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Elizabeth Tarlov', 'raw_affiliation_strings': ['Center for Management of Complex Chronic Care, Edward Hines, Jr. VA Hospital'], 'affiliations': [{'raw_affiliation_string': 'Center for Management of Complex Chronic Care, Edward Hines, Jr. VA Hospital', 'institution_ids': ['https://openalex.org/I2802230104']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5034269875', 'display_name': 'Denise M. Hynes', 'orcid': 'https://orcid.org/0000-0002-6436-7157'}, 'institutions': [{'id': 'https://openalex.org/I2802230104', 'display_name': 'Edward Hines, Jr. VA Hospital', 'ror': 'https://ror.org/02223wv31', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1322918889', 'https://openalex.org/I2799886695', 'https://openalex.org/I2802230104', 'https://openalex.org/I4210115976']}, {'id': 'https://openalex.org/I2801919071', 'display_name': 'University of Illinois System', 'ror': 'https://ror.org/05e94g991', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I2801919071']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Denise Hynes', 'raw_affiliation_strings': ['Center for Management of Complex Chronic Care, Edward Hines, Jr. VA Hospital', 'University of Illinois'], 'affiliations': [{'raw_affiliation_string': 'Center for Management of Complex Chronic Care, Edward Hines, Jr. VA Hospital', 'institution_ids': ['https://openalex.org/I2802230104']}, {'raw_affiliation_string': 'University of Illinois', 'institution_ids': ['https://openalex.org/I2801919071']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 4.724, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 57, 'citation_normalized_percentile': {'value': 0.970399, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '2', 'issue': '3', 'first_page': None, 'last_page': None}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10391', 'display_name': 'Economics of Health Care Systems and Policies', 'score': 0.9999, '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'}}, 'topics': [{'id': 'https://openalex.org/T10391', 'display_name': 'Economics of Health Care Systems and Policies', 'score': 0.9999, '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'}}, {'id': 'https://openalex.org/T11590', 'display_name': 'Contribution of Primary Care to Health Systems and Health', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/3600', 'display_name': 'General Health Professions'}, '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/T12781', 'display_name': 'Determinants of Health Care Expenditure and Longevity', 'score': 0.9984, 'subfield': {'id': 'https://openalex.org/subfields/3600', 'display_name': 'General Health Professions'}, 'field': {'id': 'https://openalex.org/fields/36', 'display_name': 'Health Professions'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/odds', 'display_name': 'Odds', 'score': 0.9279113}, {'id': 'https://openalex.org/keywords/health-care-utilization', 'display_name': 'Health Care Utilization', 'score': 0.570959}, {'id': 'https://openalex.org/keywords/medicare-spending', 'display_name': 'Medicare Spending', 'score': 0.512026}, {'id': 'https://openalex.org/keywords/veterans-affairs', 'display_name': 'Veterans Affairs', 'score': 0.46343216}], 'concepts': [{'id': 'https://openalex.org/C143095724', 'wikidata': 'https://www.wikidata.org/wiki/Q515895', 'display_name': 'Odds', 'level': 3, 'score': 0.9279113}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.78292644}, {'id': 'https://openalex.org/C156957248', 'wikidata': 'https://www.wikidata.org/wiki/Q1862216', 'display_name': 'Odds ratio', 'level': 2, 'score': 0.64365}, {'id': 'https://openalex.org/C151956035', 'wikidata': 'https://www.wikidata.org/wiki/Q1132755', 'display_name': 'Logistic regression', 'level': 2, 'score': 0.5037982}, {'id': 'https://openalex.org/C2775969662', 'wikidata': 'https://www.wikidata.org/wiki/Q7923600', 'display_name': 'Veterans Affairs', 'level': 2, 'score': 0.46343216}, {'id': 'https://openalex.org/C72563966', 'wikidata': 'https://www.wikidata.org/wiki/Q1303415', 'display_name': 'Cohort', 'level': 2, 'score': 0.45936742}, {'id': 'https://openalex.org/C160735492', 'wikidata': 'https://www.wikidata.org/wiki/Q31207', 'display_name': 'Health care', 'level': 2, 'score': 0.45805633}, {'id': 'https://openalex.org/C512399662', 'wikidata': 'https://www.wikidata.org/wiki/Q3505712', 'display_name': 'Family medicine', 'level': 1, 'score': 0.36307}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.1122385}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C50522688', 'wikidata': 'https://www.wikidata.org/wiki/Q189833', 'display_name': 'Economic growth', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D006787', 'descriptor_name': 'Hospitals, Veterans', 'qualifier_ui': 'Q000706', 'qualifier_name': 'statistics & numerical data', 'is_major_topic': True}, {'descriptor_ui': 'D006278', 'descriptor_name': 'Medicare', 'qualifier_ui': 'Q000706', 'qualifier_name': 'statistics & numerical data', 'is_major_topic': True}, {'descriptor_ui': 'D014728', 'descriptor_name': 'Veterans', 'qualifier_ui': 'Q000706', 'qualifier_name': 'statistics & numerical data', 'is_major_topic': True}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000369', 'descriptor_name': 'Aged, 80 and over', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002755', 'descriptor_name': 'Choice Behavior', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004608', 'descriptor_name': 'Eligibility Determination', 'qualifier_ui': 'Q000706', 'qualifier_name': 'statistics & numerical data', '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': 'D014481', 'descriptor_name': 'United States', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014493', 'descriptor_name': 'United States Department of Veterans Affairs', 'qualifier_ui': 'Q000458', 'qualifier_name': 'organization & administration', 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.5600/mmrr.002.03.a06', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210196155', 'display_name': 'Medicare & Medicaid Research Review', 'issn_l': '2159-0354', 'issn': ['2159-0354'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc4006386', 'pdf_url': 'https://europepmc.org/articles/pmc4006386?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': 'public-domain', 'license_id': 'https://openalex.org/licenses/public-domain', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4006386', '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/24800148', '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/10.5600/mmrr.002.03.a06', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4210196155', 'display_name': 'Medicare & Medicaid Research Review', 'issn_l': '2159-0354', 'issn': ['2159-0354'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 17, 'referenced_works': ['https://openalex.org/W1499796422', 'https://openalex.org/W1562690001', 'https://openalex.org/W1670003700', 'https://openalex.org/W1852041486', 'https://openalex.org/W1972033537', 'https://openalex.org/W1990106139', 'https://openalex.org/W1990226534', 'https://openalex.org/W2035587517', 'https://openalex.org/W2064853633', 'https://openalex.org/W2085920816', 'https://openalex.org/W2091444596', 'https://openalex.org/W2171280332', 'https://openalex.org/W2181736740', 'https://openalex.org/W2316714072', 'https://openalex.org/W2403708874', 'https://openalex.org/W4299819250', 'https://openalex.org/W61493659'], 'related_works': ['https://openalex.org/W92486268', 'https://openalex.org/W4210444951', 'https://openalex.org/W2576673842', 'https://openalex.org/W2490743879', 'https://openalex.org/W2411462715', 'https://openalex.org/W2164301666', 'https://openalex.org/W2102363218', 'https://openalex.org/W2037611947', 'https://openalex.org/W2015191509', 'https://openalex.org/W1993555144'], 'abstract_inverted_index': {'Objective:': [0], 'To': [1], 'examine': [2], 'care': [3], 'system': [4], 'choices': [5], 'for': [6, 9], 'Veterans': [7], 'dually-eligible': [8], 'VA': [10, 17], 'and': [11], 'Medicare': [12], 'FFS': [13], 'following': [14], 'changes': [15], 'in': [16], 'eligibility': [18], 'policy,': [19], 'which': [20], 'expanded': [21], 'availability': [22], 'of': [23]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2084867000', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 2}, {'year': 2022, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 8}, {'year': 2020, 'cited_by_count': 8}, {'year': 2019, 'cited_by_count': 5}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 8}, {'year': 2016, 'cited_by_count': 9}, {'year': 2015, 'cited_by_count': 5}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2024-09-13T03:55:00.820391', 'created_date': '2016-06-24'}