title: Editorial comment.
authors.affiliation: Division of Urology, Department of Surgery, Taipei Veterans General Hospital, No. 201, Sec. 2, Shipai Road, Taipei, Taiwan 112, Republic of China.
authors.forename: Yi-Hsiu
authors.initials: YH
authors.lastname: Huang
mesh_terms: D002983:Clinical Competence / Q000706:statistics & numerical data; D006801:Humans; D010535:Laparoscopy / Q000706:statistics & numerical data*; D007858:Learning; D009392:Nephrectomy / Q000706:statistics & numerical data*; D013997:Time Factors