BCAA	branched-chain amino acids
BDNF	brain-derived neurotrophic factor
CAREDS2	Carotenoids in Age-Related Eye Disease Study 2
CI	confidence interval
CNTGS	Collaborative Normal-Tension Glaucoma Study
ET-1	endothelin-1
GCL	ganglion cell layer
HR	hazard ratio
IOP	intraocular pressure
MeSH	Medical Subject Headings
MIND	Mediterranean–DASH Intervention for Neurodegenerative Delay
MPOD	macular pigment optical density
MVRR	multivariable-adjusted relative risk
NHANES	National Health and Nutrition Examination Survey
NO	nitric oxide
NTG	normal-tension glaucoma
OCT	optical coherence tomography
OCTA	optical coherence tomography angiography
OR	odds ratio
OSA	obstructive sleep apnea
POAG	primary open-angle glaucoma
RGC	retinal ganglion cell
RNFL	retinal nerve fiber layer
XFG	exfoliation glaucoma
XFS	exfoliation syndrome