The use of APACHE II, SOFA, SAPS 3, C-reactive protein/albumin ratio, and lactate to predict mortality of surgical critically ill patients: A retrospective cohort study - Basile-Filho, Anibal; Lago, Alessandra Fabiane; Menegueti, Mayra Gonçalves; Nicolini, Edson Antônio; Rodrigues, Lorena Aparecida de Brito; Nunes, Roosevelt Santos; Martins, Maria Auxiliadora; Ferez, Marcus Antonio (Medicine, 2019)