title: Shadow of a doubt.
authors.affiliation: Department of Dermatology, Hospital Clinic, Barcelona, Spain. jmascaro@medicina.ub.es
authors.forename: J M
authors.initials: JM
authors.lastname: Mascaro
mesh_terms: D003226:Congresses as Topic / Q000191:economics*; D003880:Dermatology; D004345:Drug Industry; D004992:Ethics, Medical; D005378:Financial Support