Three-year functional, physical, and mental health outcomes after critical COVID-19: A prospective multicentre cohort study - Ingrid Didriksson; Dorit Töniste; Malin Hultgren; Martin Spångfors; Sara Göbel Andertun; Maria Nelderup; Anton Reepalu; Attila Frigyesi; Hans Friberg; Gisela Lilja (PLoS ONE, 2026)