Kulu, Yakup ; Müller-Stich, Beat P. ; Ghamarnejad, Omid ; Khajeh, Elias ; Polychronidis, Georgios ; Golriz, Mohammad ; Nickel, Felix ; Benner, Laura ; Knebel, Philipp ; Diener, Markus ; Morath, Christian ; Zeier, Martin ; Büchler, Markus W. ; Mehrabi, Arianeb (2018) Hand-Assisted laparoscopic donor nephrectomy PERiumbilical versus Pfannenstiel incision and return to normal physical ACTivity (HAPERPACT): study protocol for a randomized controlled trial. Trials, 19 (377). pp. 1-9. ISSN 1468-6694