{"id":"https://openalex.org/W2053842740","doi":"https://doi.org/10.1002/sim.3867","title":"A weighted combination of pseudo\u2010likelihood estimators for longitudinal binary data subject to non\u2010ignorable non\u2010monotone missingness","display_name":"A weighted combination of pseudo\u2010likelihood estimators for longitudinal binary data subject to non\u2010ignorable non\u2010monotone missingness","publication_year":2010,"publication_date":"2010-03-05","ids":{"openalex":"https://openalex.org/W2053842740","doi":"https://doi.org/10.1002/sim.3867","mag":"2053842740","pmid":"https://pubmed.ncbi.nlm.nih.gov/20205269","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/2996053"},"language":"en","primary_location":{"id":"doi:10.1002/sim.3867","doi":"https://doi.org/10.1002/sim.3867","is_oa":false,"landing_page_url":"https://doi.org/10.1002/sim.3867","pdf_url":null,"source":{"id":"https://openalex.org/S55189604","display_name":"Statistics in Medicine","issn_l":"0277-6715","issn":["0277-6715","1097-0258"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Statistics in Medicine","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","datacite","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2996053","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003671711","display_name":"Andrea B. Troxel","orcid":"https://orcid.org/0000-0002-1393-3075","observed_orcids":["https://orcid.org/0000-0002-1393-3075"]},"institutions":[{"id":"https://openalex.org/I79576946","display_name":"University of Pennsylvania","ror":"https://ror.org/00b30xv10","country_code":"US","type":"education","lineage":["https://openalex.org/I79576946"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Andrea B. Troxel","raw_affiliation_strings":["Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, U.S.A. atroxel@mail.med.upenn.edu","Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, 423 Guardian Drive, 632 Blockley Hall, Philadelphia, PA, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, U.S.A. atroxel@mail.med.upenn.edu","institution_ids":["https://openalex.org/I79576946"]},{"raw_affiliation_string":"Department of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, 423 Guardian Drive, 632 Blockley Hall, Philadelphia, PA, U.S.A","institution_ids":["https://openalex.org/I79576946"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076886998","display_name":"Stuart R. Lipsitz","orcid":"https://orcid.org/0000-0003-2619-1389","observed_orcids":["https://orcid.org/0000-0003-2619-1389"]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Stuart R. Lipsitz","raw_affiliation_strings":["Harvard Medical School, Boston, MA, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvard Medical School, Boston, MA, U.S.A","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055526341","display_name":"Garrett M. Fitzmaurice","orcid":"https://orcid.org/0000-0002-2265-8810","observed_orcids":["https://orcid.org/0000-0002-2265-8810"]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Garrett M. Fitzmaurice","raw_affiliation_strings":["Harvard Medical School, Boston, MA, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvard Medical School, Boston, MA, U.S.A","institution_ids":["https://openalex.org/I136199984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078399867","display_name":"Joseph G. Ibrahim","orcid":"https://orcid.org/0000-0003-2428-6552","observed_orcids":["https://orcid.org/0000-0003-2428-6552"]},"institutions":[{"id":"https://openalex.org/I114027177","display_name":"University of North Carolina at Chapel Hill","ror":"https://ror.org/0130frc33","country_code":"US","type":"education","lineage":["https://openalex.org/I114027177"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph G. Ibrahim","raw_affiliation_strings":["University of North Carolina, Chapel Hill, NC, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of North Carolina, Chapel Hill, NC, U.S.A","institution_ids":["https://openalex.org/I114027177"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109373535","display_name":"Debajyoti Sinha","orcid":null,"observed_orcids":[]},"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":"Debajyoti Sinha","raw_affiliation_strings":["Florida State University, Tallahassee, FL, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Florida State University, Tallahassee, FL, U.S.A","institution_ids":["https://openalex.org/I103163165"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040115712","display_name":"Geert Molenberghs","orcid":"https://orcid.org/0000-0002-6453-5448","observed_orcids":["https://orcid.org/0000-0002-6453-5448","https://orcid.org/0000-0001-8430-7576"]},"institutions":[{"id":"https://openalex.org/I878454856","display_name":"Hasselt University","ror":"https://ror.org/04nbhqj75","country_code":"BE","type":"education","lineage":["https://openalex.org/I878454856"]},{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Geert Molenberghs","raw_affiliation_strings":["Universiteit Hasselt and Katholieke Universiteit Leuven, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universiteit Hasselt and Katholieke Universiteit Leuven, Belgium","institution_ids":["https://openalex.org/I878454856","https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5003671711"],"corresponding_institution_ids":["https://openalex.org/I79576946"],"apc_list":{"value":5450,"currency":"USD","value_usd":5450},"apc_paid":null,"fwci":1.5667,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.86262915,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"29","issue":"14","first_page":"1511","last_page":"1521"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10243","display_name":"Statistical Methods and Bayesian Inference","score":0.9994999766349792,"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/T10243","display_name":"Statistical Methods and Bayesian Inference","score":0.9994999766349792,"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":0.00039999998989515007,"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/T14374","display_name":"Statistical Methods in Epidemiology","score":0.0,"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/longitudinal-binary-data","display_name":"longitudinal binary data","score":0.8840000033378601},{"id":"https://openalex.org/keywords/nonignorable-missing-data","display_name":"nonignorable missing data","score":0.9300000071525574},{"id":"https://openalex.org/keywords/estimator-efficiency","display_name":"estimator efficiency","score":0.671999990940094},{"id":"https://openalex.org/keywords/time-varying-effects","display_name":"time-dependent effects","score":0.8769999742507935},{"id":"https://openalex.org/keywords/people-living-with-hiv","display_name":"people living with HIV","score":0.8669999837875366},{"id":"https://openalex.org/keywords/clinical-trials","display_name":"clinical trials","score":0.6000000238418579}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.8076386451721191},{"id":"https://openalex.org/C9357733","wikidata":"https://www.wikidata.org/wiki/Q6878417","display_name":"Missing data","level":2,"score":0.784388542175293},{"id":"https://openalex.org/C2834757","wikidata":"https://www.wikidata.org/wiki/Q4925424","display_name":"Monotone polygon","level":2,"score":0.5582352876663208},{"id":"https://openalex.org/C2779190172","wikidata":"https://www.wikidata.org/wiki/Q4913888","display_name":"Binary data","level":3,"score":0.5280504822731018},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.5219104290008545},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46828693151474},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.46741747856140137},{"id":"https://openalex.org/C204016326","wikidata":"https://www.wikidata.org/wiki/Q5401384","display_name":"Estimating equations","level":3,"score":0.46246618032455444},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.45144718885421753},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4506799876689911},{"id":"https://openalex.org/C35651441","wikidata":"https://www.wikidata.org/wiki/Q625303","display_name":"Independence (probability theory)","level":2,"score":0.43750548362731934},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000163","descriptor_name":"Acquired Immunodeficiency Syndrome","qualifier_ui":"Q000188","qualifier_name":"drug therapy","is_major_topic":true},{"descriptor_ui":"D003198","descriptor_name":"Computer Simulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004311","descriptor_name":"Double-Blind Method","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":"D008137","descriptor_name":"Longitudinal Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015215","descriptor_name":"Zidovudine","qualifier_ui":"Q000627","qualifier_name":"therapeutic use","is_major_topic":false},{"descriptor_ui":"D015233","descriptor_name":"Models, Statistical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016049","descriptor_name":"Didanosine","qualifier_ui":"Q000627","qualifier_name":"therapeutic use","is_major_topic":false},{"descriptor_ui":"D017326","descriptor_name":"Clinical Trials, Phase III as Topic","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D018791","descriptor_name":"CD4 Lymphocyte Count","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019380","descriptor_name":"Anti-HIV Agents","qualifier_ui":"Q000627","qualifier_name":"therapeutic use","is_major_topic":true}],"locations_count":7,"locations":[{"id":"doi:10.1002/sim.3867","doi":"https://doi.org/10.1002/sim.3867","is_oa":false,"landing_page_url":"https://doi.org/10.1002/sim.3867","pdf_url":null,"source":{"id":"https://openalex.org/S55189604","display_name":"Statistics in Medicine","issn_l":"0277-6715","issn":["0277-6715","1097-0258"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["abdc-a","anvur-class-a","anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Statistics in Medicine","raw_type":"journal-article"},{"id":"pmid:20205269","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/20205269","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":"Statistics in medicine","raw_type":"Comparative Study"},{"id":"pmh:oai:pubmedcentral.nih.gov:2996053","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2996053","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":"Stat Med","raw_type":"Text"},{"id":"pmh:cdr.lib.unc.edu:np193j36k","doi":null,"is_oa":true,"landing_page_url":"https://doi.org/10.17615/6kce-3j61","pdf_url":"https://cdr.lib.unc.edu/downloads/kh04dz27f","source":{"id":"https://openalex.org/S4306401075","display_name":"Carolina Digital Repository (University of North Carolina at Chapel Hill)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I114027177","host_organization_name":"University of North Carolina at Chapel Hill","host_organization_lineage":["https://openalex.org/I114027177"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Statistics in Medicine, 29(14)","raw_type":"Article"},{"id":"pmh:oai:documentserver.uhasselt.be:1942/11048","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/1942/11048","pdf_url":null,"source":{"id":"https://openalex.org/S4306401926","display_name":"Document Server@UHasselt (UHasselt)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I878454856","host_organization_name":"Hasselt University","host_organization_lineage":["https://openalex.org/I878454856"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/286365","doi":null,"is_oa":false,"landing_page_url":"https://lirias.kuleuven.be/bitstream/123456789/286365/3/300.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S7407055369","display_name":"Lirias","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Statistics in Medicine, vol. 29 (14), (1511-1521)","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.17615/6kce-3j61","doi":"https://doi.org/10.17615/6kce-3j61","is_oa":true,"landing_page_url":"https://doi.org/10.17615/6kce-3j61","pdf_url":null,"source":{"id":"https://openalex.org/S7407051488","display_name":"UNC Libraries","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:2996053","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/2996053","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":"Stat Med","raw_type":"Text"},"sustainable_development_goals":[{"score":0.5683000087738037,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G3470540186","display_name":null,"funder_award_id":"AI:60373","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G3632880069","display_name":null,"funder_award_id":"CA69222","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"},{"id":"https://openalex.org/G3766459867","display_name":"BAYESIAN APPROACHES TO MODEL SELECTION FOR SURVIVAL DATA","funder_award_id":"R01CA070101","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"},{"id":"https://openalex.org/G3998367493","display_name":"Methods for the Analysis of Longitudinal Data","funder_award_id":"R01GM029745","funder_id":"https://openalex.org/F4320337354","funder_display_name":"National Institute of General Medical Sciences"},{"id":"https://openalex.org/G4813928823","display_name":"Therapeutic Index of Acute Lymphoblastic Leukemia","funder_award_id":"P01CA068484","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"},{"id":"https://openalex.org/G5920004950","display_name":"Statistical Methods of Cardiotoxicity Studies in Aids","funder_award_id":"R01AI060373","funder_id":"https://openalex.org/F4320337355","funder_display_name":"National Institute of Allergy and Infectious Diseases"},{"id":"https://openalex.org/G7254765392","display_name":"Semiparametric Bayesian Survival Analysis","funder_award_id":"R01CA069222","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"},{"id":"https://openalex.org/G7574138676","display_name":"Analysis of Multiple Informant Data in Psychiatry","funder_award_id":"R01MH054693","funder_id":"https://openalex.org/F4320337346","funder_display_name":"National Institute of Mental Health"},{"id":"https://openalex.org/G8871784220","display_name":"Inference in Regression Models with Missing Covariates","funder_award_id":"R01CA074015","funder_id":"https://openalex.org/F4320337351","funder_display_name":"National Cancer Institute"},{"id":"https://openalex.org/G9000122353","display_name":null,"funder_award_id":"CA 69222","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G9000883576","display_name":"UNC Center for Environmental Health and Susceptibility","funder_award_id":"P30ES010126","funder_id":"https://openalex.org/F4320337361","funder_display_name":"National Institute of Environmental Health Sciences"}],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337346","display_name":"National Institute of Mental Health","ror":"https://ror.org/04xeg9z08"},{"id":"https://openalex.org/F4320337351","display_name":"National Cancer Institute","ror":"https://ror.org/040gcmg81"},{"id":"https://openalex.org/F4320337354","display_name":"National Institute of General Medical Sciences","ror":"https://ror.org/04q48ey07"},{"id":"https://openalex.org/F4320337355","display_name":"National Institute of Allergy and Infectious Diseases","ror":"https://ror.org/043z4tv69"},{"id":"https://openalex.org/F4320337361","display_name":"National Institute of Environmental Health Sciences","ror":"https://ror.org/00j4k1h63"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2053842740.pdf","grobid_xml":"https://content.openalex.org/works/W2053842740.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W36460117","https://openalex.org/W149585942","https://openalex.org/W200863923","https://openalex.org/W902069429","https://openalex.org/W1591638896","https://openalex.org/W1921855215","https://openalex.org/W1967838518","https://openalex.org/W1967840486","https://openalex.org/W1987747952","https://openalex.org/W1990139173","https://openalex.org/W1993854193","https://openalex.org/W2001746283","https://openalex.org/W2017137572","https://openalex.org/W2020422184","https://openalex.org/W2035971761","https://openalex.org/W2039164481","https://openalex.org/W2044758663","https://openalex.org/W2049633694","https://openalex.org/W2061277497","https://openalex.org/W2064493774","https://openalex.org/W2070971982","https://openalex.org/W2072729931","https://openalex.org/W2091753361","https://openalex.org/W2139718926","https://openalex.org/W2147993278","https://openalex.org/W2149860264","https://openalex.org/W2156290017","https://openalex.org/W2320796339","https://openalex.org/W2321237259","https://openalex.org/W2324816636","https://openalex.org/W2331934804","https://openalex.org/W2339921515","https://openalex.org/W2469193778","https://openalex.org/W3190417764","https://openalex.org/W3197494818","https://openalex.org/W4206766949","https://openalex.org/W4246784033"],"related_works":["https://openalex.org/W2002252180","https://openalex.org/W2171615241","https://openalex.org/W2147993278","https://openalex.org/W1889791741","https://openalex.org/W1990732953","https://openalex.org/W2888945867","https://openalex.org/W4245005141","https://openalex.org/W4235297061","https://openalex.org/W2610637437","https://openalex.org/W2071834496"],"abstract_inverted_index":{"For":[0],"longitudinal":[1,167],"binary":[2],"data":[3,56,85,164],"with":[4,19],"non-monotone":[5],"non-ignorably":[6],"missing":[7,55,84],"outcomes":[8],"over":[9,75],"time,":[10],"a":[11,89],"full":[12],"likelihood":[13,24],"approach":[14],"is":[15,160],"complicated":[16],"algebraically,":[17],"and":[18,54,110,115,137],"many":[20],"follow-up":[21],"times,":[22],"maximum":[23],"estimation":[25],"can":[26,97,147],"be":[27,98,148],"computationally":[28],"prohibitive.":[29],"As":[30],"alternatives,":[31],"two":[32,95,135,166],"pseudo-likelihood":[33],"approaches":[34],"have":[35],"been":[36],"proposed":[37,158],"that":[38,71,142],"use":[39,127],"minimal":[40],"parametric":[41],"assumptions.":[42],"One":[43],"formulation":[44],"requires":[45],"specification":[46],"of":[47,51,128,133,170],"the":[48,52,83,107,119,126,129,143,157],"marginal":[49],"distributions":[50],"outcome":[53],"mechanism":[57,86],"at":[58],"each":[59],"time":[60,104],"point,":[61],"but":[62],"uses":[63],"an":[64,69],"'independence":[65],"working":[66],"assumption,'":[67],"i.e.":[68],"assumption":[70],"observations":[72],"are":[73],"independent":[74],"time.":[76],"Another":[77],"method":[78,159],"avoids":[79],"having":[80],"to":[81,162],"estimate":[82],"by":[87],"formulating":[88],"'protective":[90],"estimator.'":[91],"In":[92,121],"simulations,":[93],"these":[94,134],"estimators":[96],"very":[99],"inefficient,":[100],"both":[101,113],"for":[102,111],"estimating":[103,112],"trends":[105],"in":[106,118,138],"first":[108],"case":[109],"time-varying":[114],"time-stationary":[116],"effects":[117],"second.":[120],"this":[122],"paper,":[123],"we":[124,140],"propose":[125],"optimal":[130,144],"weighted":[131,145],"combination":[132,146],"estimators,":[136],"simulations":[139],"show":[141],"much":[149],"more":[150],"efficient":[151],"than":[152],"either":[153],"estimator":[154],"alone.":[155],"Finally,":[156],"used":[161],"analyze":[163],"from":[165],"clinical":[168],"trials":[169],"HIV-infected":[171],"patients.":[172]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":5}],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2016-06-24T00:00:00"}
