MS	multiple sclerosis
ON	optic neuritis
MS-ON	multiple sclerosis patients with optic neuritis followed by good recovery of best corrected visual acuity
Ff-ERG	Full-field Electroretinogram
PhNR	Photopic Negative Response
Ff-PhNR	Full-field Photopic Negative Response
PERG	pattern electroretinogram
MfERG	multifocal electroretinogram
Mf-PhNR	multifocal Photopic Negative Response
RGCs	retinal ganglion cells
BCVA	best corrected visual acuity
RAD	response amplitude density
OCT	optical coherence tomography
IRL	innermost retinal layers
ORL	outer retinal layers
SD	one standard deviation of the mean
N	number of eyes of each group
A	one-way analysis of variance
R	ring
ST	superior-temporal
SN	superior-nasal
IN	inferior-nasal
IT	inferior-temporal
S	superior
T	temporal
I	inferior
N	nasal
I-MV	IRL macular volume
I-MT	IRL macular thickness
ETDRS	Early Treatment of Diabetic Retinopathy Study