Affiliation: | (1) Department of Epidemiology, Maastricht University, PO Box 616, 6200 Maastricht, MD, The Netherlands;(2) Caphri research institute, Maastricht University, The Netherlands;(3) Pelvic care Center Maastricht, University Hospital Maastricht, PO Box 5800, 6202 Maastricht, AZ, The Netherlands;(4) Centre for Evidence Based Physiotherapy, Maastricht University, PO Box 616, 6200 Maastricht, MD, The Netherlands;(5) Department of Surgery, University Hospital Maastricht, PO Box 5800, 6202 Maastricht, AZ, The Netherlands |