title: Authors' reply to Ekberg et al.'no robust conclusions to be drawn from clinical trials in the absence of an adequate control group'.
authors.forename: Helio
authors.initials: H
authors.lastname: Tedesco-Silva
authors.forename: Julio
authors.initials: J
authors.lastname: Pascual
mesh_terms: D002986:Clinical Trials as Topic; D035061:Control Groups; D006801:Humans; D016030:Kidney Transplantation; D015337:Multicenter Studies as Topic