Sola R, Desai AA, Gonzalez KW, Doyle NM, Weaver KL, Poola AS, Fraser JD, St Peter SD, Millspaugh DL. Does Intravenous Acetaminophen Improve Postoperative Pain Control after Laparoscopic Appendectomy for Perforated Appendicitis? A Prospective Randomized Trial. Eur J Pediatr Surg. 2019 Apr; 29(2):159-165.