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;

Early mobilization during intensive care admission and perceived quality of life in the course of the COVID-19 pandemic ¿ A prospective cohort study and propensity score matching Beatriz Lobo Valbuena; Lourdes Manglano-Cerrato; Ana Rodríguez Alcaraz; Raúl Castañeda-Vozmediano; Rosario Molina Lobo; Alejandro Alcina; Pedro Benavides; Jesús Juárez; Federico Gordo;

Quality of life and disability 16 months after critical care illness: Comparison between COVID-19 and non-COVID-19 survivors Liliana Cristina da Silva Ferreira Fontes; Bárbara Peleteiro; Paulo Jorge Ribeiro Costa; Joana Carolina João Fernandes; Tatiana Santos Vieira; António José Falcão Braga; Sónia Patrícia Vilar Martins; Ana Rita Leal Ferreira; Isabel Maria Metelo Coimbra; Lia Paula Nogueira Sousa Fernandes; José Artur Osório de Carvalho Paiva;