{"id":"https://openalex.org/W1996167497","doi":"https://doi.org/10.1016/j.cct.2006.10.006","title":"A permutation test for a weighted Kaplan\u2013Meier estimator with application to the nutritional prevention of cancer trial","display_name":"A permutation test for a weighted Kaplan\u2013Meier estimator with application to the nutritional prevention of cancer trial","publication_year":2006,"publication_date":"2006-10-18","ids":{"openalex":"https://openalex.org/W1996167497","doi":"https://doi.org/10.1016/j.cct.2006.10.006","mag":"1996167497","pmid":"https://pubmed.ncbi.nlm.nih.gov/17150413","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/7449600"},"language":"en","primary_location":{"id":"doi:10.1016/j.cct.2006.10.006","doi":"https://doi.org/10.1016/j.cct.2006.10.006","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cct.2006.10.006","pdf_url":null,"source":{"id":"https://openalex.org/S63040059","display_name":"Contemporary Clinical Trials","issn_l":"1551-7144","issn":["1551-7144","1559-2030"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-3","vabb-shw"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Contemporary Clinical Trials","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7449600","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082853715","display_name":"Paul Henry Frankel","orcid":"https://orcid.org/0000-0003-2231-6121","observed_orcids":["https://orcid.org/0000-0003-2231-6121"]},"institutions":[{"id":"https://openalex.org/I1301076528","display_name":"City Of Hope National Medical Center","ror":"https://ror.org/00w6g5w60","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1301076528"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Paul H. Frankel","raw_affiliation_strings":["Department of Biostatistics, City of Hope National Medical Center, 1500 E. Duarte Rd., Duarte, CA 91010-3000, United States. pfrankel@coh.org","Department of Biostatistics, City of Hope National Medical Center, 1500 E. Duarte Rd., Duarte, CA 91010-3000, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biostatistics, City of Hope National Medical Center, 1500 E. Duarte Rd., Duarte, CA 91010-3000, United States. pfrankel@coh.org","institution_ids":["https://openalex.org/I1301076528"]},{"raw_affiliation_string":"Department of Biostatistics, City of Hope National Medical Center, 1500 E. Duarte Rd., Duarte, CA 91010-3000, United States","institution_ids":["https://openalex.org/I1301076528"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105780832","display_name":"Mary E. Reid","orcid":"https://orcid.org/0009-0005-5009-875X","observed_orcids":["https://orcid.org/0009-0005-5009-875X"]},"institutions":[{"id":"https://openalex.org/I1292894508","display_name":"Roswell Park Comprehensive Cancer Center","ror":"https://ror.org/0499dwk57","country_code":"US","type":"facility","lineage":["https://openalex.org/I1292894508"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mary E. Reid","raw_affiliation_strings":["Cancer Prevention and Population Sciences, Roswell Park Cancer Institute, Elm and Carlton Streets, Buffalo, NY 14263, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cancer Prevention and Population Sciences, Roswell Park Cancer Institute, Elm and Carlton Streets, Buffalo, NY 14263, United States","institution_ids":["https://openalex.org/I1292894508"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068873690","display_name":"James Roger Marshall","orcid":"https://orcid.org/0000-0001-8956-5945","observed_orcids":["https://orcid.org/0000-0001-8956-5945"]},"institutions":[{"id":"https://openalex.org/I1292894508","display_name":"Roswell Park Comprehensive Cancer Center","ror":"https://ror.org/0499dwk57","country_code":"US","type":"facility","lineage":["https://openalex.org/I1292894508"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James R. Marshall","raw_affiliation_strings":["Cancer Prevention and Population Sciences, Roswell Park Cancer Institute, Elm and Carlton Streets, Buffalo, NY 14263, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cancer Prevention and Population Sciences, Roswell Park Cancer Institute, Elm and Carlton Streets, Buffalo, NY 14263, United States","institution_ids":["https://openalex.org/I1292894508"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5082853715"],"corresponding_institution_ids":["https://openalex.org/I1301076528"],"apc_list":{"value":3140,"currency":"USD","value_usd":3140},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.13976396,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":"28","issue":"4","first_page":"343","last_page":"347"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11235","display_name":"Statistical Methods in Clinical Trials","score":0.5479000210762024,"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"}},"topics":[{"id":"https://openalex.org/T11235","display_name":"Statistical Methods in Clinical Trials","score":0.5479000210762024,"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/T10136","display_name":"Statistical Methods and Inference","score":0.26899999380111694,"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/T13500","display_name":"Probability and Statistical Research","score":0.12610000371932983,"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/permutation-tests","display_name":"permutation tests","score":0.9980000257492065},{"id":"https://openalex.org/keywords/proportional-hazards-model","display_name":"proportional hazards model","score":0.5490000247955322},{"id":"https://openalex.org/keywords/selenium-enriched-yeast","display_name":"selenium yeast","score":0.8870000243186951},{"id":"https://openalex.org/keywords/lung-cancer-prevention","display_name":"lung cancer prevention","score":0.9789999723434448}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8899450898170471},{"id":"https://openalex.org/C65409693","wikidata":"https://www.wikidata.org/wiki/Q425265","display_name":"Statistical significance","level":2,"score":0.5557425022125244},{"id":"https://openalex.org/C87007009","wikidata":"https://www.wikidata.org/wiki/Q210832","display_name":"Statistical hypothesis testing","level":2,"score":0.5000381469726562},{"id":"https://openalex.org/C207103383","wikidata":"https://www.wikidata.org/wiki/Q3930246","display_name":"Hazard ratio","level":3,"score":0.47775593400001526},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.4750766158103943},{"id":"https://openalex.org/C2776540566","wikidata":"https://www.wikidata.org/wiki/Q1432420","display_name":"Kaplan\u2013Meier estimator","level":3,"score":0.47371596097946167},{"id":"https://openalex.org/C10515644","wikidata":"https://www.wikidata.org/wiki/Q543310","display_name":"Survival analysis","level":2,"score":0.4728688895702362},{"id":"https://openalex.org/C50382708","wikidata":"https://www.wikidata.org/wiki/Q223218","display_name":"Proportional hazards model","level":2,"score":0.47141075134277344},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.458446741104126},{"id":"https://openalex.org/C535046627","wikidata":"https://www.wikidata.org/wiki/Q30612","display_name":"Clinical trial","level":2,"score":0.45512908697128296},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.4111475944519043},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3833272159099579},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.2500483989715576},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0882616937160492},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008175","descriptor_name":"Lung Neoplasms","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D008175","descriptor_name":"Lung Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D008175","descriptor_name":"Lung Neoplasms","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009369","descriptor_name":"Neoplasms","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D009369","descriptor_name":"Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D009369","descriptor_name":"Neoplasms","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":true},{"descriptor_ui":"D011471","descriptor_name":"Prostatic Neoplasms","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D011471","descriptor_name":"Prostatic Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D011471","descriptor_name":"Prostatic Neoplasms","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D012643","descriptor_name":"Selenium","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D015002","descriptor_name":"Yeast, Dried","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D015179","descriptor_name":"Colorectal Neoplasms","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D015179","descriptor_name":"Colorectal Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D015179","descriptor_name":"Colorectal Neoplasms","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D015982","descriptor_name":"Bias","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016016","descriptor_name":"Proportional Hazards Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016032","descriptor_name":"Randomized Controlled Trials as Topic","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D016896","descriptor_name":"Treatment Outcome","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017211","descriptor_name":"Treatment Failure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019540","descriptor_name":"Area Under Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019587","descriptor_name":"Dietary Supplements","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D053208","descriptor_name":"Kaplan-Meier Estimate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1016/j.cct.2006.10.006","doi":"https://doi.org/10.1016/j.cct.2006.10.006","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cct.2006.10.006","pdf_url":null,"source":{"id":"https://openalex.org/S63040059","display_name":"Contemporary Clinical Trials","issn_l":"1551-7144","issn":["1551-7144","1559-2030"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-3","vabb-shw"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Contemporary Clinical Trials","raw_type":"journal-article"},{"id":"pmid:17150413","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17150413","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Contemporary clinical trials","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:7449600","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7449600","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Contemp Clin Trials","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:7449600","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7449600","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"Contemp Clin Trials","raw_type":"Text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9391000270843506}],"study_designs":[],"awards":[{"id":"https://openalex.org/G9000889907","display_name":"Cancer Center Support Grant","funder_award_id":"P30CA033572","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"}],"funders":[{"id":"https://openalex.org/F4320337351","display_name":"National Cancer Institute","ror":"https://ror.org/040gcmg81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W45520920","https://openalex.org/W1985925556","https://openalex.org/W2001849007","https://openalex.org/W2008109764","https://openalex.org/W2009243610","https://openalex.org/W2031330193","https://openalex.org/W2057968703","https://openalex.org/W2088905397","https://openalex.org/W2095002555","https://openalex.org/W2100644652","https://openalex.org/W2131961290","https://openalex.org/W2328829411","https://openalex.org/W3021732762","https://openalex.org/W4245684785","https://openalex.org/W4247801511"],"related_works":["https://openalex.org/W1985925556","https://openalex.org/W4223479597","https://openalex.org/W1998411684","https://openalex.org/W2102402412","https://openalex.org/W3206956993","https://openalex.org/W2133776525","https://openalex.org/W2941845728","https://openalex.org/W1997680009","https://openalex.org/W4391833420","https://openalex.org/W4255453824"],"abstract_inverted_index":null,"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
