TY - JOUR T1 - The PaO2/FiO2 is a weak predictor of mortality for critically ill patients: limitations of an easy-to-calculate score JO - Critical Care Science A1 - Fernandes, Susana Mendes A1 - Sweeney, Rob Mac A1 - Pereira, João Gonçalves SN - 2965-2774 UL - 10.62675/2965-2774.20260399 VL - 38 Y1 - 2026 PB - Brasil ER -