Katherine M. Steffen

Evaluation of Fetal and Maternal Genetic Variation in the Progesterone Receptor Gene for Contributions to Preterm Birth

K. Johnson, M. Marazita, J. Murray, 2007, Pediatric Research.

Maternal and fetal variation in genes of cholesterol metabolism is associated with preterm delivery

M. Marazita, J. Murray, H. Simhan, 2007, Journal of Perinatology.

Determination of Genetic Predisposition to Patent Ductus Arteriosus in Preterm Infants

K. Johnson, M. Marazita, J. Murray, 2009, Pediatrics.