iDB	Indirect bilirubin (serum unconjugated bilirubin)
UB	Unbound bilirubin (albumin free bilirubin)
GOD	Glucose oxidase
POD	Peroxidase
GOD–POD	Glucose oxidase–peroxidase
DB	Direct bilirubin (conjugated bilirubin)
NICU	Neonatal intensive care unit
UnaG	Bilirubin-inducible fluorescent protein from eel muscle
TB	Total serum bilirubin
iDB/A	Indirect bilirubin/albumin
CI	Confidence interval
CMV	Cytomegalovirus
TB/A	Total serum bilirubin/albumin
PBS	Phosphate buffered saline