title: Trial designs advance to overcome bitter pill of placebo effect.
authors.forename: Monica
authors.initials: M
authors.lastname: Heger
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods* / Q000639:trends; D006801:Humans; D015990:Placebo Effect; D016032:Randomized Controlled Trials as Topic / Q000379:methods / Q000639:trends