Randomized Controlled Trial
Randomized clinical trial of single-incision laparoscopic cholecystectomy versus minilaparoscopic cholecystectomy.
Br J Surg. 2010 Jul 1;97(7):1007-12.
Randomized Controlled Trial
Prospective randomized controlled trial of traditional laparoscopic cholecystectomy versus single-incision laparoscopic cholecystectomy: report of preliminary data.
Am. J. Surg. 2011 Mar 1;201(3):369-72; discussion 372-3.
Randomized Controlled Trial
Transvaginal cholecystectomy versus single-incision laparoscopic cholecystectomy versus four-port laparoscopic cholecystectomy: a prospective cohort study.
Surg Endosc. 2012 Oct 1;26(10):2823-7.