Cazabán, Luis, and Juan A. Chifflet. “Paracentesis, Puncture Lavage of the Peritoneum or Diagnostic Laparotomy in the Severely Injured”. Cirugía Del Uruguay, vol. 45, no. 2, Feb. 1975, pp. 113-5, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2569.