Study Protocol for a Randomized Controlled Trial of Low Intensity Shockwave Therapy for the Treatment of Post-Radical Prostatectomy Erectile Dysfunction: "SHARP-ED TRIAL". - Petrella F; Ledesma BR; Velasquez D; Molina M; Saltzman RG; Punnen S; Chung PH; Ramasamy R (Journal of clinical trials, 2024)