Fig. 2From: Suprapubic tube versus urethral catheter drainage after robot-assisted radical prostatectomy: a systematic review and meta-analysisa Forest plot of RR for Postoperative pain at POD 6–7; UC=Urethral Catheter, ST = Suprapubic Tube, RR = Risk Ratio, POD = Postoperative Day. b Forest plot of WMD for Postoperative pain at POD 1; UC=Urethral Catheter, ST = Suprapubic Tube, WMD = Weighted Mean Difference, POD = Postoperative DayBack to article page