1. Multiple Sclerosis Center; Neurocentre of Southern Switzerland; Ospedale Regionale; Lugano Switzerland
2. Division of Neuroscience; Neuroimaging Research Unit; Institute of Experimental Neurology; San Raffaele Scientific Institute; Vita-Salute San Raffaele University; Milan Italy
3. Department of Urogynaecology; St Mary's Hospital; London UK
4. Gynecology Department; Ospedale Beata Vergine; Mendrisio Switzerland
5. Department of Urology; Sant'Andrea Hospital; Sapienza University of Rome; Rome Italy