The control group will receive standardized care which consists of receiving TPN within 24 to 36 hours of life. The control group will be given the standardized dosage of IVFE starting at 0.5 grams/kg/day in the TPN and have IVFE advanced daily by 0.5 grams/kg/day until a goal rate of 3 grams/kg/day is achieved. The experimental group will receive TPN within 24 to 36 hours of life. For these infants, IVFE will begin at 2 grams/kg/day. For the experimental group, Intralipid will be increased by 0.5 grams/kg/day until a goal rate of 3 grams/kg/day is achieved.