Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4225121065', 'doi': 'https://doi.org/10.1016/j.wneu.2021.06.132', 'title': 'The Proper Use and Reporting of Survival Analysis and Cox Regression', 'display_name': 'The Proper Use and Reporting of Survival Analysis and Cox Regression', 'publication_year': 2022, 'publication_date': '2022-04-30', 'ids': {'openalex': 'https://openalex.org/W4225121065', 'doi': 'https://doi.org/10.1016/j.wneu.2021.06.132', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/35505548'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.wneu.2021.06.132', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S59624048', 'display_name': 'World Neurosurgery', 'issn_l': '1878-8750', 'issn': ['1878-8750', '1878-8769'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], '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/A5049695697', 'display_name': 'Pei‐Fang Su', 'orcid': 'https://orcid.org/0000-0002-1149-8022'}, 'institutions': [{'id': 'https://openalex.org/I91807558', 'display_name': 'National Cheng Kung University', 'ror': 'https://ror.org/01b8kcc49', 'country_code': 'TW', 'type': 'education', 'lineage': ['https://openalex.org/I91807558']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Pei-Fang Su', 'raw_affiliation_strings': ['Department of Statistics, National Cheng Kung University, Tainan, Taiwan. Electronic address: [email protected].'], 'affiliations': [{'raw_affiliation_string': 'Department of Statistics, National Cheng Kung University, Tainan, Taiwan. Electronic address: [email protected].', 'institution_ids': ['https://openalex.org/I91807558']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5059210875', 'display_name': 'Chou‐Ching K. Lin', 'orcid': 'https://orcid.org/0000-0002-3070-5787'}, 'institutions': [{'id': 'https://openalex.org/I4210158999', 'display_name': 'National Cheng Kung University Hospital', 'ror': 'https://ror.org/04zx3rq17', 'country_code': 'TW', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210158999']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Chou-Ching K Lin', 'raw_affiliation_strings': ['Department of Neurology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Neurology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.', 'institution_ids': ['https://openalex.org/I4210158999']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5002652214', 'display_name': 'Jo-Ying Hung', 'orcid': 'https://orcid.org/0000-0002-7470-7530'}, 'institutions': [{'id': 'https://openalex.org/I91807558', 'display_name': 'National Cheng Kung University', 'ror': 'https://ror.org/01b8kcc49', 'country_code': 'TW', 'type': 'education', 'lineage': ['https://openalex.org/I91807558']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Jo-Ying Hung', 'raw_affiliation_strings': ['Department of Statistics, National Cheng Kung University, Tainan, Taiwan.'], 'affiliations': [{'raw_affiliation_string': 'Department of Statistics, National Cheng Kung University, Tainan, Taiwan.', 'institution_ids': ['https://openalex.org/I91807558']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5087352377', 'display_name': 'Jung‐Shun Lee', 'orcid': 'https://orcid.org/0000-0003-4268-2161'}, 'institutions': [{'id': 'https://openalex.org/I4210158999', 'display_name': 'National Cheng Kung University Hospital', 'ror': 'https://ror.org/04zx3rq17', 'country_code': 'TW', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210158999']}], 'countries': ['TW'], 'is_corresponding': False, 'raw_author_name': 'Jung-Shun Lee', 'raw_affiliation_strings': ['Division of Neurosurgery, Department of Surgery, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.'], 'affiliations': [{'raw_affiliation_string': 'Division of Neurosurgery, Department of Surgery, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.', 'institution_ids': ['https://openalex.org/I4210158999']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3810, 'currency': 'USD', 'value_usd': 3810, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.263, 'has_fulltext': False, 'cited_by_count': 5, 'citation_normalized_percentile': {'value': 0.748334, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 83, 'max': 85}, 'biblio': {'volume': '161', 'issue': None, 'first_page': '303', 'last_page': '309'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10417', 'display_name': 'Lung Cancer Treatments and Mutations', 'score': 0.9916, 'subfield': {'id': 'https://openalex.org/subfields/2740', 'display_name': 'Pulmonary and Respiratory Medicine'}, '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/T10417', 'display_name': 'Lung Cancer Treatments and Mutations', 'score': 0.9916, 'subfield': {'id': 'https://openalex.org/subfields/2740', 'display_name': 'Pulmonary and Respiratory Medicine'}, '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/T10136', 'display_name': 'Statistical Methods and Inference', 'score': 0.989, 'subfield': {'id': 'https://openalex.org/subfields/2613', 'display_name': 'Statistics and Probability'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11235', 'display_name': 'Statistical Methods in Clinical Trials', 'score': 0.9884, 'subfield': {'id': 'https://openalex.org/subfields/2613', 'display_name': 'Statistics and Probability'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/log-rank-test', 'display_name': 'Log-rank test', 'score': 0.5694082}, {'id': 'https://openalex.org/keywords/cancer-survival', 'display_name': 'Cancer Survival', 'score': 0.44046152}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.83800715}, {'id': 'https://openalex.org/C50382708', 'wikidata': 'https://www.wikidata.org/wiki/Q223218', 'display_name': 'Proportional hazards model', 'level': 2, 'score': 0.79598796}, {'id': 'https://openalex.org/C10515644', 'wikidata': 'https://www.wikidata.org/wiki/Q543310', 'display_name': 'Survival analysis', 'level': 2, 'score': 0.7776915}, {'id': 'https://openalex.org/C119043178', 'wikidata': 'https://www.wikidata.org/wiki/Q320723', 'display_name': 'Covariate', 'level': 2, 'score': 0.5925245}, {'id': 'https://openalex.org/C66339696', 'wikidata': 'https://www.wikidata.org/wiki/Q6089397', 'display_name': 'Log-rank test', 'level': 3, 'score': 0.5694082}, {'id': 'https://openalex.org/C2779662365', 'wikidata': 'https://www.wikidata.org/wiki/Q5416694', 'display_name': 'Event (particle physics)', 'level': 2, 'score': 0.4889013}, {'id': 'https://openalex.org/C3020167199', 'wikidata': 'https://www.wikidata.org/wiki/Q5031455', 'display_name': 'Cancer survival', 'level': 3, 'score': 0.44046152}, {'id': 'https://openalex.org/C102366305', 'wikidata': 'https://www.wikidata.org/wiki/Q1097688', 'display_name': 'Nonparametric statistics', 'level': 2, 'score': 0.42989793}, {'id': 'https://openalex.org/C49261128', 'wikidata': 'https://www.wikidata.org/wiki/Q1132455', 'display_name': 'Hazard', 'level': 2, 'score': 0.41182494}, {'id': 'https://openalex.org/C105795698', 'wikidata': 'https://www.wikidata.org/wiki/Q12483', 'display_name': 'Statistics', 'level': 1, 'score': 0.3786332}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.26277608}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.24838069}, {'id': 'https://openalex.org/C121608353', 'wikidata': 'https://www.wikidata.org/wiki/Q12078', 'display_name': 'Cancer', 'level': 2, 'score': 0.17133844}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D002289', 'descriptor_name': 'Carcinoma, Non-Small-Cell Lung', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D008175', 'descriptor_name': 'Lung Neoplasms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008175', 'descriptor_name': 'Lung Neoplasms', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': False}, {'descriptor_ui': 'D016016', 'descriptor_name': 'Proportional Hazards Models', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012307', 'descriptor_name': 'Risk Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016019', 'descriptor_name': 'Survival Analysis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/j.wneu.2021.06.132', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S59624048', 'display_name': 'World Neurosurgery', 'issn_l': '1878-8750', 'issn': ['1878-8750', '1878-8769'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], '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/35505548', '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': [{'id': 'https://metadata.un.org/sdg/3', 'display_name': 'Good health and well-being', 'score': 0.66}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 16, 'referenced_works': ['https://openalex.org/W121938757', 'https://openalex.org/W1867182292', 'https://openalex.org/W1900820545', 'https://openalex.org/W1977247044', 'https://openalex.org/W2016294184', 'https://openalex.org/W2039673466', 'https://openalex.org/W2044425952', 'https://openalex.org/W2057968703', 'https://openalex.org/W2063384143', 'https://openalex.org/W2123664981', 'https://openalex.org/W2139984188', 'https://openalex.org/W2604847258', 'https://openalex.org/W2797482815', 'https://openalex.org/W3147894994', 'https://openalex.org/W4293241248', 'https://openalex.org/W4299537215'], 'related_works': ['https://openalex.org/W4311118652', 'https://openalex.org/W4308165859', 'https://openalex.org/W4225121065', 'https://openalex.org/W2156456143', 'https://openalex.org/W2155829550', 'https://openalex.org/W2116312562', 'https://openalex.org/W2059534792', 'https://openalex.org/W2019929981', 'https://openalex.org/W2013044859', 'https://openalex.org/W1994670953'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4225121065', 'counts_by_year': [{'year': 2024, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 1}], 'updated_date': '2024-12-09T02:28:46.689827', 'created_date': '2022-05-01'}