Personalized Mobile App–Based Program for Preparation and Recovery After Radical Prostatectomy: Initial Evidence for Improved Outcomes From a Prospective Nonrandomized Study - Alberto Martini; Claudia Kesch; Alae Touzani; Giorgio Calleris; Bogdan Buhas; Rawad Abou-Zahr; Razvan-George Rahota; Benjamin Pradère; Christophe Tollon; Jean-Baptiste Beauval; Guillaume Ploussard (Journal of Medical Internet Research)