At age 14, she reportedly gave birth to a premature baby who died.
The couple's premature baby was delivered after the wreck but died as well.
Dr Wang is seeking to identify specific genetic traits that make women more likely to give birth to a low birth weight or premature baby.
Additional research is needed to study the benefits of targeting DHA supplements to women with a history of depression or who previously had a premature baby, according to Dr. Makrides.
He spent a large amount of time sketching in the hospital and drew inspiration from his experiences there, from the traffic markings on the floors around the operating theatre to sitting in a calm and quiet room in the premature baby unit.
But the debate centred on how premature a baby can be and have a reasonable prospect of surviving.
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Honours have also been awarded to medical staff who helped the Countess of Wessex during the premature birth of her baby, Lady Louise Windsor, last November.
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Fresh human milk, irrespective of whether it came from a mother who had given birth to a premature or a term baby, had the highest antioxidant capacity of any of the samples, and significantly more than formula milk.
If "placental starving" is suspected, in some cases it might be better, later in pregnancy, to deliver the baby prematurely - but premature babies face other risks, and it is hard to judge which course of action is for the best.
One possible consequence is excessive growth of the baby, increasing risk of premature birth and other complications.
However, after complications, Valenti became ill and her baby girl was born several weeks premature in an emergency C-section.
But the head of the UK leading baby charities, Tommy's, said the findings highlighted that "premature birth is a bigger problem than people think".
Instead she delivered her premature child on Thursday and had to be back to work that following Monday morning while her baby was still in the hospital.
Every day in Britain, about 315 women experience a miscarriage, approximately 151 babies are born prematurely and 10 babies are stillborn, according to baby charity Tommy's, which funds research into the causes and prevention of miscarriage, premature birth and stillbirth.
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