title: Comments on 'Estimands in clinical trials - broadening the perspective'.
authors.affiliation: Division of Biometrics II, Office of Biostatistics, Office of Translational Sciences, Center for Drug Evaluation and Research, U.S. Food and Drug Administration, Maryland, U.S.A.
authors.forename: Thomas
authors.initials: T
authors.lastname: Permutt
mesh_terms: D006801:Humans; D015233:Models, Statistical; D012107:Research Design