Trejo-Ávila ME, Solórzano-Vicuña D, Valenzuela-Salazar C, Muñoz-Gutiérrez R, Romero-Loera S, Moreno-Portillo M. Surgical treatment of perforated gastroduodenal peptic ulcers:comparison between open and laparoscopic approach. Int Surg J [Internet]. 2016 Dec. 10 [cited 2025 Oct. 13];3(4):1987-91. Available from: https://www.ijsurgery.com/index.php/isj/article/view/137