R. P. Vargas Cordova, H. A. Alexander León, V. M. Basantes Defaz, S. A. Valencia Valverde, D. A. Maldonado Maldonado, and D. A. Sánchez Ordoñez, “Association between overweight/obesity and postoperative complications at the San Francisco General Hospital of the Ecuadorian Institute of Social Security”., Rev Fac Cien Med (Quito), vol. 46, no. 1, pp. 22–32, Jan. 2021.