Heterogeneity of hypoxemia severity according to pulse oximetry and blood gas analysis in COVID-19 pneumonia I. Núñez; A. Soto-Mota;

Correlation of the SpO2/FiO2 (S/F) ratio and the PaO2/FiO2 (P/F) ratio in patients with COVID-19 pneumonia A. Kumar; R. Aggarwal; P. Khanna; R. Kumar; A.K. Singh; K.D. Soni; A. Trikha;