Factors affecting sleep quality in Intensive Care Units M.D. Bernat Adell; L. Galarza Barrachina; E. Bisbal Andrés; G. Cebrián Graullera; G. Pagés Aznar; M.Á. Morán Marmaneu; M.D. Ferrandiz Selles; A. Melgarejo Urendez;

Quality of causality assessment among observational studies in intensive care: A methodological review Laura Del Campo-Albendea; Ana García De La Santa Viñuela; Óscar Peñuelas; José Ignacio Pijoan Zubizarreta; Khalid Saeed Khan; Alfonso Muriel; Javier Zamora;

Comparison of non-invasive ventilation on bilevel pressure mode and CPAP in the treatment of COVID-19 related acute respiratory failure. A propensity score¿matched analysis Andrés Carrillo-Alcaraz; Miguel Guia; Laura Lopez-Gomez; Pablo Bayoumy; Aurea Higon-Cañigral; Elena Carrasco González; Pilar Tornero Yepez; Juan Miguel Sánchez-Nieto;