Comparative investigation on clinical outcomes of robot-assisted radical prostatectomy between experienced open prostatic surgeons and novice open surgeons in a laparoscopically naïve center with a limited caseload. - Sumitomo, Makoto; Kanao, Kent; Kato, Yoshiharu; Yoshizawa, Takahiko; Watanabe, Masahito; Zennami, Kenji; Nakamura, Kogenta (International Journal of Urology, 2015)