Study Status: Terminated
Recruit Status: Terminated
Study Type: Observational
Official Title: Amniotic Fluid Tandem Mass Spectrometry for Pregnancies Complicated by Nonimmune Hydrops and Severe Symmetrical Intrauterine Growth Restriction-A Multicenter Prospective Pilot Cohort Study
Brief Summary: The objective of this pilot study is to prospectively evaluate amniotic fluid of pregnancies complicated by non-immune hydrops and severe symmetrical intrauterine growth restriction by tandem mass spectrometry for inborn errors of metabolism.