Recovery from Covid-19 critical illness: A secondary analysis of the ISARIC4C CCP-UK cohort study and the RECOVER trial. - Pauley E; Drake TM; Griffith DM; Sigfrid L; Lone NI; Harrison EM; Baillie JK; Scott JT; Walsh TS; Semple MG; Docherty AB (Journal of the Intensive Care Society, 2023)