A. Prasanth Raveendran Rani, P. V. Nayar, B. Xavier, and B. Manohar, “Laparoscopic extirpation of an intra-abdominal compressed air firearm pellet in a grownup: a rare case report”, Int Surg J, vol. 6, no. 11, pp. 4117–4120, Oct. 2019.