Journal article
2012-06-01T00:00:00+00:00
15
62 - 68
6
Animals, Congenital Abnormalities, Embryo Culture Techniques, Female, Fertilization in Vitro, Humans, Infant, Newborn, Maternal Age, Perinatal Mortality, Pregnancy, Pregnancy Complications, Pregnancy Outcome, Pregnancy, Multiple, Premature Birth, Prenatal Exposure Delayed Effects, Risk Factors