C. Longras, S. Figueiredo Braga, S. Aleixo, and R. Moreira, “PORTOMESENTERIC VENOUS GAS AND INTESTINAL PNEUMATOSIS – RADIOLOGICAL SIGNS OF MESENTERIC ISCHEMIA”, Rev Port Cir Cardiotorac Vasc, vol. 27, no. 2, p. 147, Jun. 2020.