title: Eligibility, extrapolation and equipoise: unlearned lessons in the ethical analysis of clinical research.
authors.affiliation: Department of Philosophy, University of Virginia, Charlottesville, VA, USA.
authors.forename: R A
authors.initials: RA
authors.lastname: Crouch
mesh_terms: D006801:Humans; D018579:Patient Selection; D016032:Randomized Controlled Trials as Topic; D012107:Research Design; D035501:Uncertainty