Maternal 25-hydroxyvitamin D level and the occurrence of neural tube defects in Tunisia.

Abstract

OBJECTIVE To determine whether low vitamin D levels in pregnant women are associated with the occurrence of neural tube defects (NTDs) in Tunisia. METHODS In a prospective study, pregnant women were recruited at a center in Tunis between January 1, 2012, and December 30, 2013. Women carrying a fetus with a severe NTD were recruited before elective… (More)
DOI: 10.1016/j.ijgo.2016.01.014

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