title: Preoperative use of botulinum toxin in coloproctology: hypothesis and first results.
authors.affiliation: Department of Neurology and Clinical Neurophysiology, German Diagnostic Clinic, Wiesbaden, Germany, Department of Surgery/Coloproctology, German Diagnostic Clinic, Wiesbaden, Germany.
authors.lastname: Jost
authors.lastname: Müller-Lobeck