264 Open versus laparoscopic partial nephrectomy for clinical T1a renal tumors: A prospective multicenter comparative study (RECORd project). - Minervini, A.; Serni, S.; Antonelli, A.; Bianchi, G.; Bocciardi, A.M.; Chindemi, A.; Fantechi, R.; Ficarra, V.; Fiori, C.; Martorana, G.; Medica, M.; Mirone, V.; et al. (European Urology Supplements, 2013)