Moskowitz EE, McIntyre RC, Burlew CC, Helmkamp LJ, Peltz ED, Coleman JR, Kovar A, Truitt M, Agrawal V, Onkendi E, Dev R, Diaz JJ, Eaton B, Campion EM. Evaluation of a water-soluble contrast protocol for small bowel obstruction: A southwestern surgical congress multicenter trial. Am J Surg. 2019 12; 218(6):1046-1051.