title: Reply by the authors.
authors.affiliation: Department of Urology, Kobe University Graduate School of Medicine, Kobe, Japan.
authors.forename: Nobuyuki
authors.initials: N
authors.lastname: Hinata
authors.affiliation: Department of Urology, Kobe University Graduate School of Medicine, Kobe, Japan.
authors.forename: Masato
authors.initials: M
authors.lastname: Fujisawa
mesh_terms: D020375:Education, Distance; D004501:Education, Medical / Q000379:methods*; D006801:Humans; D020407:Internet; D059032:Learning Curve; D008297:Male; D011468:Prostatectomy / Q000193:education* / Q000379:methods*; D012371:Robotics / Q000193:education*