Fig. 2From: One-year pulmonary impairment after severe COVID-19: a prospective, multicenter follow-up studyComparison of the main pulmonary function tests between 6- and 12-month follow-up visit. FEV1 forced expiratory volume in the 1st second, FVC forced vital capacity, TLC total lung capacity, DLCO diffusion capacity for carbon monoxide, CPAP continuous positive airway pressure, IMV invasive mechanical ventilationBack to article page