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;

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;

Definitions and consensus recommendations on critical care medicine at altitude from the Expert Committee on Critical Care Medicine at altitude of the Pan-American and Iberian Federation of Critical Care Medicine and Intensive Care Amilcar Tinoco-Solórzano; Adrian Avila-Hilari; Manuel Luis Avellanas-Chavala; Felipe de Jesús Montelongo; Jorge Vélez-Páez; Víctor Nieto Estrada; Antonio Viruez Soto; Daniel Molano Franco; Eduardo Castelo Tamayo; Ignacio Granda Luna; Alfonso Salazar Mendoza; Luis Mamani Cruz; Jonathan Galindo Ayala; Pablo Vásquez-Hoyos; Fausto Maldonado Coronel; Roger Huanca Payehuanca; Jorge Rosendo Sánchez Medina;