The dilemma of placebo controlled studies: scientific evidence, guidelines, ethics and regulatory recommendations.
Zanchetti
Alberto
A
Istituto Auxologico Italiano, Università di Milano-Bicocca, Ospedale San Gerardo, Monza, Italy.
Mancia
Giuseppe
G
D018849:Controlled Clinical Trials as Topic / Q000941:ethics / Q000331:legislation & jurisprudence / Q000379:methods; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D010919:Placebos; D017410:Practice Guidelines as Topic
D010919:Placebos