V. Bhandari, G. Gunasekaran, D. Naik, S. B. Paruthy, L. Choudhry, and P. Garg, “A comparative study between figure of eight suturing technique and omentopexy in closure of peptic ulcer perforation: a prospective study on 60 patients with APACHE II score ≤10”, Int Surg J, vol. 2, no. 1, pp. 31–37, Dec. 2016.