Randomized Controlled Trial
Laparoscopic versus open appendectomy: a prospective randomized double-blind study.
Ann. Surg. 2005 Sep 1;242(3):439-48; discussion 448-50.
Randomized Controlled Trial
Irrigation versus suction alone during laparoscopic appendectomy for perforated appendicitis: a prospective randomized trial.
Ann. Surg. 2012 Oct 1; 256 (4): 581-5.
Randomized Controlled Trial
A prospective randomized comparison of laparoscopic appendectomy with open appendectomy: Clinical and economic analyses.
Surgery. 2001 Apr 1;129(4):390-400.