Estimating the serum folate concentration that corresponds to the red blood cell folate concentration threshold associated with optimal neural tube defects prevention: A population-based biomarker survey in Southern India

Amy Fothergill, Krista S. Crider, Charles E. Rose, Beena Bose, Heather Guetterman, Christina B Johnson, Shameem Jabbar, Mindy Zhang, Christine M Pfeiffer, Yan Qi, Jennifer L. Williams, Rebecca Kuriyan, Wesley Bonam, Julia L. Finkelstein