title: Evidence in transplantation: randomized versus nonrandomized studies.
authors.forename: Peter J
authors.initials: PJ
authors.lastname: Morris
authors.forename: Anthony P
authors.initials: AP
authors.lastname: Monaco
mesh_terms: D019317:Evidence-Based Medicine; D006801:Humans; D015201:Meta-Analysis as Topic; D019370:Observation; D016377:Organ Transplantation; D016032:Randomized Controlled Trials as Topic; D012042:Registries; D015203:Reproducibility of Results; D016896:Treatment Outcome