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Seminars in Fetal and Neonatal Medicine > 2009 > 14 > 2 > 119-124
Pathophysiology > 2007 > 14 > 3-4 > 147-151
American Journal of Obstetrics and Gynecology > 2007 > 197 > 5 > 492.e1-492.e7
Seminars in Fetal and Neonatal Medicine > 2009 > 14 > 2 > 119-124
Pathophysiology > 2007 > 14 > 3-4 > 147-151
American Journal of Obstetrics and Gynecology > 2007 > 197 > 5 > 492.e1-492.e7