Predictors of success of high-flow nasal cannula in the treatment of acute hypoxemic respiratory failure R Artacho Ruiz, B Artacho Jurado, F Caballero Güeto, A Cano Yuste, I Durbán García, F García Delgado, JA Guzmán Pérez, M López Obispo, I Quero del Río, F Rivera Espinar, E del Campo Molina

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