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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;

Experience with ECMO therapy for acute respiratory distress syndrome treatment throughout the COVID-19 pandemic José María Arribas-Leal; José Miguel Rivera-Caravaca; Claudia Vicente-Andreu; Alicia Verdú-Verdú; Ángel Sornichero; Daniel Pérez-Martínez; Juan Blanco-Morillo; Francisco Gutiérrez; Marina Simón-Páez; Rubén Jara; Sergio J. Canovas-Lopez; Carlos Albacete-Moreno;