Effectiveness of Botulinum-A Toxin for the Treatment of Refractory Overactive Bladder in Children - Marte, A.; Borrelli, M.; Sabatino, M. D.; Balzo, B. D.; Prezioso, M.; Pintozzi, L.; Nino, F.; Parmeggiani, P. (European Journal of Pediatric Surgery, 2010)