Correlation and concordance of HACOR and IROX scales in patients with COVID-19 pneumonia who received non-invasive ventilation in two intensive care units Alberto Belenguer-Muncharaz; Irina Hermosilla-Semikina; Francisco Bernal-Julián; Héctor Hernández-Garcés; Lluís Tormo-Rodriguez; Estefanía Granero-Gasamans;

Correlation and concordance of SaO2/FiO2 and paO2/FiO2 ratios in patients with COVID-19 pneumonia who received non-invasive ventilation in two intensive care units¿ Alberto Belenguer-Muncharaz; Francisco Bernal-Julián; Héctor Hernández-Garcés; Irina Hermosilla-Semikina; Lluís Tormo-Rodriguez; Clara Viana-Marco;

Predictive performance of ROX index and its variations for NIV failure Lada Lijovi¿; Tomislav Rado¿aj; Nata¿a Kova¿; Marinko Vu¿i¿; Paul Elbers;