1. Norwegian National Advisory Unit on Incontinence and Pelvic Floor Health, University Hospital of North Norway , Pb. 96 , 9038 Tromsø , Norway
2. Women’s Health and Perinatology Research Group, Institute of Clinical Medicine, University of Tromsø , Tromsø , Norway , Phone: 0047 – 92258582
3. Norwegian National Advisory Unit on Incontinence and Pelvic Floor Health, University Hospital of North Norway , Tromsø , Norway
4. Norwegian Advisory Unit on Complex Symptom Disorders, St. Olavs Hospital, Trondheim University Hospital , Trondheim , Norway
5. Department of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences , Norwegian University of Science and Technology (NTNU) , Trondheim , Norway
6. Women’s Health and Perinatology Research Group, Institute of Clinical Medicine, University of Tromsø , Tromsø , Norway
7. Department of Obstetrics and Gynecology , University Hospital of North Norway , Tromsø , Norway
8. Institute of Physiotherapy, OsloMet – Oslo Metropolitan University , Oslo , Norway