title: Wrong surgery: why does not the Universal Protocol solve the problem?
authors.affiliation: Department of Surgery, Drexel University, Philadelphia, PA, USA; ECRI Institute, Plymouth Meeting, PA, USA; Pennsylvania Patient Safety Authority, Harrisburg, PA, USA. Electronic address: jclarkemd@mac.com.
authors.forename: John R
authors.initials: JR
authors.lastname: Clarke
mesh_terms: D006801:Humans; D019300:Medical Errors / Q000706:statistics & numerical data*