title: Assessment of effectiveness: pros and cons of the different available methodologies.
authors.affiliation: Health Economics Department, Searle División-Monsanto S.A., Madrid, Spain.
authors.forename: J
authors.initials: J
authors.lastname: Soto Alvarez
mesh_terms: D002986:Clinical Trials as Topic / Q000379:methods*; D003661:Decision Support Techniques; D006801:Humans; D010601:Pharmacology, Clinical / Q000379:methods*; D012107:Research Design