BA	biliary atresia,
BASM	biliary atresia splenic malformation,
CES	cat-eye syndrome
CHD	congenital heart disease,
IVC	inferior vena cava,
AST	aspartate aminotransferase,
CMV	cytomegalovirus,
GGT	γ-glutamyl transpeptidase
IBAT	Ileal bile acid transporters,
KPE	Kasai’s portoenterostomy,
MMP-7	Serum matrix metalloproteinase-7.