Robot-assisted single-site compared with laparoscopic single-incision cholecystectomy for benign gallbladder disease: protocol for a randomized controlled trial.

Lukasz Filip GrocholaChristopher SollAdrian ZehnderRoland WyssPascal HerzogStefan Breitenstein
Published in: BMC surgery (2017)
This trial is registered at clinicaltrials.gov (trial number: NCT02485392 ). Registered February 19, 2015.