Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2094197034', 'doi': 'https://doi.org/10.1097/00000542-199409001-00382', 'title': 'SUBJECTIVE OPIOID EFFECTS CORRELATE WITH SERUM FENTANYL CONCENTRATIONS', 'display_name': 'SUBJECTIVE OPIOID EFFECTS CORRELATE WITH SERUM FENTANYL CONCENTRATIONS', 'publication_year': 1994, 'publication_date': '1994-09-01', 'ids': {'openalex': 'https://openalex.org/W2094197034', 'doi': 'https://doi.org/10.1097/00000542-199409001-00382', 'mag': '2094197034'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1097/00000542-199409001-00382', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S124035732', 'display_name': 'Anesthesiology', 'issn_l': '0003-3022', 'issn': ['0003-3022', '1528-1175'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315671', 'host_organization_name': 'Lippincott Williams & Wilkins', 'host_organization_lineage': ['https://openalex.org/P4310315671', 'https://openalex.org/P4310318547'], 'host_organization_lineage_names': ['Lippincott Williams & Wilkins', 'Wolters Kluwer'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], '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/A5026405073', 'display_name': 'James B. Streisand', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J. B. Streisand', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5027051042', 'display_name': 'L F Pauley', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'L. Pauley', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103374680', 'display_name': 'M. A. Busch', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M. A. Busch', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5042694224', 'display_name': 'Michael A. Ashburn', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'M. A. Ashburn', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5028251909', 'display_name': 'Jonathan Rosenberg', 'orcid': 'https://orcid.org/0000-0002-6383-4294'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J. Rosenberg', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5010097740', 'display_name': 'Karina Kessler', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'K. F. Kessler', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5052404914', 'display_name': 'Katherine East', 'orcid': 'https://orcid.org/0000-0001-9083-2131'}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'K. A. East', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5079284025', 'display_name': 'J. K. Kievet', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'J. K. Kievet', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 8, 'citation_normalized_percentile': None, 'cited_by_percentile_year': {'min': 75, 'max': 77}, 'biblio': {'volume': '81', 'issue': 'SUPPLEMENT', 'first_page': 'A383', 'last_page': 'A383'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': None, 'topics': [], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.97231567}, {'id': 'https://openalex.org/C2781072394', 'wikidata': 'https://www.wikidata.org/wiki/Q407541', 'display_name': 'Fentanyl', 'level': 2, 'score': 0.90807015}, {'id': 'https://openalex.org/C2781063702', 'wikidata': 'https://www.wikidata.org/wiki/Q427523', 'display_name': 'Opioid', 'level': 3, 'score': 0.67395055}, {'id': 'https://openalex.org/C42219234', 'wikidata': 'https://www.wikidata.org/wiki/Q131130', 'display_name': 'Anesthesia', 'level': 1, 'score': 0.5003991}, {'id': 'https://openalex.org/C98274493', 'wikidata': 'https://www.wikidata.org/wiki/Q128406', 'display_name': 'Pharmacology', 'level': 1, 'score': 0.3971739}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.24590114}, {'id': 'https://openalex.org/C170493617', 'wikidata': 'https://www.wikidata.org/wiki/Q208467', 'display_name': 'Receptor', 'level': 2, 'score': 0.04203567}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1097/00000542-199409001-00382', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S124035732', 'display_name': 'Anesthesiology', 'issn_l': '0003-3022', 'issn': ['0003-3022', '1528-1175'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315671', 'host_organization_name': 'Lippincott Williams & Wilkins', 'host_organization_lineage': ['https://openalex.org/P4310315671', 'https://openalex.org/P4310318547'], 'host_organization_lineage_names': ['Lippincott Williams & Wilkins', 'Wolters Kluwer'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'display_name': 'Zero hunger', 'score': 0.71, 'id': 'https://metadata.un.org/sdg/2'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W4389568370', 'https://openalex.org/W3032375762', 'https://openalex.org/W3031052312', 'https://openalex.org/W2927224858', 'https://openalex.org/W2748952813', 'https://openalex.org/W2586801360', 'https://openalex.org/W2080531066', 'https://openalex.org/W2050767892', 'https://openalex.org/W2009419907', 'https://openalex.org/W1995515455'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2094197034', 'counts_by_year': [{'year': 2019, 'cited_by_count': 1}], 'updated_date': '2024-09-15T12:40:21.332637', 'created_date': '2016-06-24'}