%0 Letter %T Issues for standardization of neonatal bilirubinemia: a case of delayed phototherapy initiation. %A Vaubourdolle M %A Mailloux A %J Clin Chem Lab Med %V 0 %N 0 %D 2024 Mar 29 %M 38548373 %F 8.49 %R 10.1515/cclm-2023-1444