Medium-Term Disability and Long-Term Functional Impairment Persistence in Survivors of Severe COVID-19 ARDS: Clinical and Physiological Insights Raquel Casitas; Raúl Galera; María Torres-Vargas; Sara Garcia-Tovar; Enrique Alfaro; Elena Díaz-Garcia; Elisabet Martinez-Cerón; Miguel Garcia-Garcia; Isabel Torres; Marta Núñez-Fernández; Alberto Fernández-Villar; María Fernández-Velilla; José Manuel Añón; Carolina Cubillos-Zapata; Francisco García-Río;