BFI	Brief Fatigue Inventory
BNP	Brain Natriuretic Peptide
COVID-19	Coronavirus Disease 2019
CRP	c-reactive Protein
EQ-5D-5L	5-level EuroQol Questionnaire
FEV1	Forced Expiratory Volume in One Second
GAD-7	Generalized Anxiety Disorder-7 Questionnaire
GROC	Global Rating of Chance
LDH	Lactate Dehydrogenase
MCID	Minimal Clinically Important Difference
mMRC	Modified Medical Research Council
NICE	National Institute for Health and Care Excellence
NRS	Numerical Rating Scale
PaCO2	Partial Carbon Dioxide Pressure
PaO2	Partial Oxygen Pressure
PCR	Polymerase Chain Reaction
PHQ-9	Patient Health Questionnaire 9
PImax	Maximal Inspiratory Pressure
PR	Pulmonary Rehabilitation
QoL	Quality of Life
RV	Residual Volume
SARS-CoV 2	Severe Acute Respiratory Syndrome Coronavirus 2
sRtot	Total Specific Airway Resistance
T1	Beginning of Pulmonary Rehabilitation
T2	End of Pulmonary Rehabilitation
TLC	Total Lung Capacity
TLCO	Transfer Factor of the Lung for Carbon Monoxide
VAS	Visual Analogue Scale
VC	Vital Capacity