Fig. 3From: Functional, imaging, and respiratory evaluation (FIRE) of patients post-hospitalization for COVID-19: protocol for a pilot observational studyStudy day procedures. SGROQ, Saint George’s Respiratory Questionnaire; SPPB, short physical performance battery; PFT, pulmonary function tests; 6WMT, 6-min walk test; CT, commuted tomographyBack to article page