Surgical and functional outcomes of robotic-assisted radical prostatectomy in patients with previous transurethral resection of the prostate oleh Sih-Han Chen, Chun-Hsien Wu, Richard Chen-Yu Wu, Wade Wei-Ting Kuo, Yen-Hsi Lee, Ryh-Chyr Li, Yung-Yao Lin, Victor Chia-Hsiang Lin