This is a "connection" page, showing publications co-authored by Thomas Hulsey and Donna Johnson.
Vitamin D deficiency and insufficiency is common during pregnancy. Am J Perinatol. 2011 Jan; 28(1):7-12.
Early-onset severe preeclampsia: induction of labor vs elective cesarean delivery and neonatal outcomes. Am J Obstet Gynecol. 2008 Sep; 199(3):262.e1-6.
Health characteristics and outcomes of two randomized vitamin D supplementation trials during pregnancy: a combined analysis. J Steroid Biochem Mol Biol. 2013 Jul; 136:313-20.