ANAs	Antinuclear antibodies
cTfh	Circulant follicular helper T cells
CRP	C-reactive protein
CSs	Control subjects
dL	Deciliter
ESR	Erythrocyte sedimentation rate
ESSDAI	EULAR Sjögren’s Syndrome Disease Activity Index
GC	Germinal center
h	Hour
hs-CRP	high-sensitivity C-reactive protein
ICOS	inducible T-cell co-stimulator
ICOSL	inducible T-cell co-stimulator ligand
mg	Milligram
MIF	Median intensity fluorescence
mL	Milliliter
mm	Millimeter
PBMCs	Peripheral blood mononuclear cells
RF	Rheumatoid factor
RT	Room temperature
SD	standard deviation
SjD	Sjögren’s disease
SSDDI	Sjögren’s Syndrome Disease Damage Index
Tfh	T follicular helper cell
U	Unit