Petracchi, E.J., Olivieri, S.E., Guatelli, J.I., Ramburger, M.A., Ymaz, M.J. and du Plessis, M.C. 2025. Usefulness of a color-coded scale for categorizing patients in a surgical ward. Revista Argentina de Cirugía. 117, 4 (Dec. 2025), 1–5.