title: Improper retrograde urethrogram technique leads to incorrect diagnosis.
authors.affiliation: Department of Urology, San Francisco General Hospital, San Francisco, California, USA.
authors.forename: Benjamin N
authors.initials: BN
authors.lastname: Breyer
authors.forename: Mathew R
authors.initials: MR
authors.lastname: Cooperberg
authors.forename: Jack W
authors.initials: JW
authors.lastname: McAninch
authors.forename: Viraj A
authors.initials: VA
authors.lastname: Master
mesh_terms: D000328:Adult; D003951:Diagnostic Errors; D006801:Humans; D008297:Male; D014521:Urethra / Q000000981:diagnostic imaging* / Q000293:injuries*; D014567:Urography / Q000592:standards; D014949:Wounds, Nonpenetrating / Q000000981:diagnostic imaging*