title: Dealing with unanticipated mortality in a large randomized clinical trial of topical tretinoin.
authors.forename: Lisa M
authors.initials: LM
authors.lastname: Schilling
authors.forename: Robert P
authors.initials: RP
authors.lastname: Dellavalle
mesh_terms: D000287:Administration, Topical; D000970:Antineoplastic Agents / Q000009:adverse effects*; D002423:Cause of Death; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D012878:Skin Neoplasms / Q000517:prevention & control; D014212:Tretinoin / Q000009:adverse effects*
chemical_list: D000970:Antineoplastic Agents; D014212:Tretinoin