Mendoza-Sirit, L., C. . Romano, J. Velázquez-Gutiérrez, and M. Vargas-Useche. “IMPLEMENTATION OF THE ERAS/ACERTO PROTOCOL IN PATIENTS UNDERGOING ELECTIVE SURGERY OF GASTROINTESTINAL TRACT”. REVISTA VENEZOLANA DE CIRUGÍA, vol. 68, no. 1, Mar. 2020, pp. 2-6, https://revistavenezolanadecirugia.com/index.php/revista/article/view/79.