Le Chuyen Vu, Vinh Hung Tran, Phuc Cam Hoang Nguyen, Van An Nguyen, Vu Phuong Do, Ngoc Chau Nguyen and Lenh Hung Do (2019) “Initial study of learning curves in robot-assisted radical prostatectomy”, Vietnam Journal of Science, Technology and Engineering, 61(1), pp. 36-40. doi: 10.31276/VJSTE.61(1).36-40.