TY - JOUR T1 - P/PF ratio as a new criterion to classify the severity of acute respiratory distress syndrome JO - Fisioterapia e Pesquisa A1 - Vale, Adriele Wience do A1 - Moleta, Jeanny Franciela Kos A1 - Reche, Péricles Martim A1 - Sousa, Gabriel Gomes Vilar de A1 - Santos, Paula Motta dos SN - 1809-2950 UL - 10.1590/1809-2950/e22017526en VL - 33 Y1 - 2026 PB - Brasil ER -