title: Rating the quality of evidence is by necessity a matter of judgment.
authors.affiliation: Mayo Clinic, Department of Knowledge and Evaluation Research Unit, 200 1st ST SW, Rochester, MN 55905, USA. Electronic address: murad.mohammad@mayo.edu.
authors.forename: Mohammad Hassan
authors.initials: MH
authors.lastname: Murad
authors.affiliation: Department of Medicine and Biomedical & Health Informatics at the University of Missouri-Kansas City, MO, USA.
authors.forename: Reem
authors.initials: R
authors.lastname: Mustafa
authors.affiliation: Department of Clinical Epidemiology & Biostatistics, McMaster University, Ontario, Canada.
authors.forename: Rebecca
authors.initials: R
authors.lastname: Morgan
authors.affiliation: Department of Medicine, University of Minnesota, Minneapolis, MN, USA.
authors.forename: Shahnaz
authors.initials: S
authors.lastname: Sultan
authors.affiliation: Department of Medicine, Case Western Reserve University, Cleveland, OH, USA.
authors.forename: Yngve
authors.initials: Y
authors.lastname: Falck-Ytter
authors.affiliation: Department of Urology, University of Minnesota, Minneapolis, MN, USA.
authors.forename: Philipp
authors.initials: P
authors.lastname: Dahm
mesh_terms: D017410:Practice Guidelines as Topic; D012196:Review Literature as Topic