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;

The value of local validation of a predictive model. A nomogram for predicting failure of non-invasive ventilation in patients with SARS-COV-2 pneumonia Héctor Hernández Garcés; Alberto Belenguer Muncharaz; Francisco Bernal Julián; Irina Hermosilla Semikina; Luis Tormo Rodríguez; Estefanía Granero Gasamans; Clara Viana Marco; Rafael Zaragoza Crespo;

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