title: Randomization in Phase II Clinical Trials.
authors.affiliation: NSABP Biostatistical Center, Pittsburgh, PA, USA.
authors.forename: Greg
authors.initials: G
authors.lastname: Yothers
authors.forename: Samuel
authors.initials: S
authors.lastname: Wieand
authors.forename: Emil J
authors.initials: EJ
authors.lastname: Freireich
mesh_terms: D017322:Clinical Trials, Phase II as Topic / Q000191:economics / Q000379:methods; D006801:Humans; D009369:Neoplasms / Q000191:economics / Q000628:therapy*; D016032:Randomized Controlled Trials as Topic / Q000191:economics / Q000379:methods; D012307:Risk Factors