title: Beware of multiplicity problems in clinical trials.
authors.affiliation: Hospital Universitario Morales Meseguer, Avenida Marqués de los Vélez, s/n, 30008 Murcia, Spain. Electronic address: angel.touma.fernandez@gmail.com.
authors.forename: Á
authors.initials: Á
authors.lastname: Touma-Fernández
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D012107:Research Design