CD	Crohn’s disease
IBD	Inflammatory bowel disease
Th	T helper cell
Treg	T regulatory cell
TNF-α	Tumor necrosis factor-alpha
IFX	Infliximab
IL	Interleukin
CR	Clinical remission
PCDAI	Pediatric Crohn’s disease activity index
BR	Biochemical remission
CRP	C-reactive protein
ER	Endoscopic remission
SES-CD	Simple endoscopic score for Crohn’s disease (SES-CD)
ROC	Receiver operating characteristic
ESR	Erythrocyte sedimentation rate
EEN	Exclusive enteral nutrition