Michael P. Frank

High Prevalence of Vitamin D Insufficiency in Black and White Pregnant Women Residing in the Northern United States and Their Neonates

Lisa M. Bodnar, Hyagriv N. Simhan, Robert W. Powers et al. · Journal of Nutrition · 2007 · 672 citations · Full text

Nutrition, Northern United States, Undernutrition +16

Uric acid concentrations in early pregnancy among preeclamptic women with gestational hyperuricemia at delivery

Robert W. Powers, Lisa M. Bodnar, Roberta B. Ness et al. · American Journal of Obstetrics and Gynecology · 2006 · 151 citations

Preeclamptic Women, Urology, Gynecology +9

Maternal serum soluble fms-like tyrosine kinase 1 concentrations are not increased in early pregnancy and decrease more slowly postpartum in women who develop preeclampsia

Robert W. Powers, James M. Roberts, Katheryn M. Cooper et al. · American Journal of Obstetrics and Gynecology · 2005 · 133 citations

Developmental Biology, Gynecology, Maternal Health +8

Simple and rapid quantitative high-performance liquid chromatographic analysis of plasma amino acids

Michael P. Frank, Robert W. Powers · Journal of Chromatography B · 2007 · 94 citations · Full text

Engineering, Biochemistry, Gas Chromatography +9

Elevated asymmetric dimethylarginine concentrations precede clinical preeclampsia, but not pregnancies with small-for-gestational-age infants

Paul Speer, Robert W. Powers, Michael P. Frank et al. · American Journal of Obstetrics and Gynecology · 2008 · 83 citations · Full text

Gestational Hypertension, Fetal Medicine, Pediatrics +13