1. Department of Physical Medicine and Rehabilitation; Ghent University Hospital; Gent Belgium
2. Department of Urology; Ghent University Hospital; Ghent University; Gent Belgium
3. Department of Neuro-Urology; Spinal Cord Injury Center & Research; Balgrist University Hospital; University of Zürich; Zürich Switzerland
4. Department of Rehabilitation Sciences and Physiotherapy; Ghent University Hospital; Gent Belgium