title: Transurethral catheter in the distal ureter as a cause for acute abdominal pain.
authors.affiliation: Department of Traumatology and Orthopedic Surgery/Intensive Care Unit, University of Witten-Herdecke, Cologne-Merheim Medical Center (CMMC), Cologne, Germany.
authors.forename: M
authors.initials: M
authors.lastname: Maegele
authors.forename: U
authors.initials: U
authors.lastname: Gruetzner
authors.forename: D
authors.initials: D
authors.lastname: Wenzel