Reply to Gianluca Giannarini, Nazareno Suardi and Alberto Briganti's Letter to the Editor
Sooriakumaran P., Wiklund P., Roobol MJ., Steyerberg E., Sanchez-Salas R., Cathelineau X., Tewari AK.
Reply to Gianluca Giannarini, Nazareno Suardi and Alberto Briganti's Letter to the Editor re: Prasanna Sooriakumaran, Abhishek Srivastava, Shahrokh F. Shariat, et al. A multinational, multi-institutional study comparing positive surgical margin rates among 22 393 open, laparoscopic, and robot-assisted radical prostatectomy patients. Eur Urol. in press. http://dx.doi.org/10.1016/j. eururo.2013.11.018.