COVID-19	Coronavirus disease 2019
WHO	World Health Organization
SARS-CoV-2	Severe acute respiratory syndrome coronavirus 2
GISAID	Global Initiative of Sharing All Influenza Data
PRISMA	Preferred reporting items for systematic reviews and meta-analyses
PFT	Pulmonary functional test
CT	Computerized tomography
EQ-5D-5L	European Quality of Life Five-Dimension Five-Level Scale
PP	Pooled prevalence
CI	Confidence interval
DLCO	Carbon monoxide diffusing capacity
mMRC	Modified medical research council dyspnea scale
ICU	Intensive care unit