[1] North Bristol NHS Trust, Bristol Urol Inst, Bristol, Avon, England
[2] Univ Clin Neurourol, Innsbruck, Austria
[3] Univ Hosp, Antwerp, Belgium
[4] Aristotle Univ Thessaloniki, Thessaloniki, Greece
[5] Urol Consultants, Halifax, NS, Canada
[6] Radboud Univ Nijmegen Med Ctr, Nijmegen, Netherlands
[7] Natl Hosp Neurol & Neurosurg, Queen Sq, London, England
[8] Med Univ Warsaw, Warsaw, Poland
[9] Toho Univ, Sakura Med Ctr, Sakura, Chiba, Japan
[10] Univ Tubingen, Tubingen, Germany
[11] Univ Coll London Hosp, London, England
[12] Balgrist Univ Hosp, Zurich, Switzerland
[13] St Marks Hosp, London, England