1. Pelvic Floor Unit, Department of Surgery P, Aarhus University Hospital, Tage-Hansens Gade 2, 8000 Aarhus C, Denmark
2. Pelvic Floor Unit, Department of Surgery P, Aarhus University Hospital, Denmark
3. Neurogastroenterology Unit, Department of Hepatology and Gastroenterology, Aarhus University Hospital, Denmark