title: Design, objectives, execution and reporting of published open-label extension studies.
authors.affiliation: Public Health Sciences and Medical Statistics, School of Medicine, University of Southampton, Southampton, UK.
authors.forename: Bowers
authors.initials: B
authors.lastname: Megan
authors.forename: Ruth M
authors.initials: RM
authors.lastname: Pickering
authors.forename: Mark
authors.initials: M
authors.lastname: Weatherall
mesh_terms: D016009:Chi-Square Distribution; D016001:Confidence Intervals; D017277:Drug Approval; D015507:Drugs, Investigational; D026690:Ethics, Clinical; D032984:Ethics, Research; D006801:Humans; D008389:Marketing of Health Services / Q000941:ethics; D011643:Publishing; D016032:Randomized Controlled Trials as Topic / Q000941:ethics; D012107:Research Design
chemical_list: D015507:Drugs, Investigational