ACE	angiotensin-converting enzyme
AF	atrial fibrillation
ARDS	acute respiratory distress syndrome
BPM	(heart) beats per minute
CMR	cardiovascular magnetic resonance
CIED	cardiac implantable electronic devices
HF	heart failure
IL	interleukin
IST	inappropriate sinus tachycardia
LGE	late gadolinium enhancement
MRI	magnetic resonance imaging
PDGF	platelet-derived growth factors
POTS	postural orthostatic tachycardia syndrome
PVC	premature ventricular contractions
RAS	renin-angiotensin system
SVPB	supraventricular premature beats
TGF-β	transforming growth factor-β
TNF	tumor necrosis factor
VPB	ventricular premature beats