The purpose of this study is to continue observation of those babies who had newborn jaundice and were enrolled in clinical trial 64,185-204.

Subjects took part in clinical trial 64,185-204 and you are now being asked to participate in the follow-up research study to check their health over approximately the next 4 years. No new medicine is involved in this follow up study. This clinical trial will consist of two phone calls (at 6 months and 3 years of age) and three follow-up visits (at 1 year 2 years and 4 years) in which you will be asked to bring your baby back to the clinic. The procedures outlined for these visits are listed above. Your baby will be in this follow up study for approximately four years.