However, pharmacokinetic (PK) data on melatonin in preterm infants is lacking. The aim was to examine the preterm pharmacokinetic profile. Methods: We conducted a multi centre, open label study in ...

Background: Melatonin production is known to be delayed in preterm-born infants up to 6 months of age. We aimed to test the profile of melatonin production in these infants at 9-12 months of age.