173,229
Participants
Start Date
January 31, 2017
Primary Completion Date
May 31, 2018
Study Completion Date
May 31, 2018
Nutrient Intake
Dietary nutrient intake (such as folate) and supplemental nutrient intake (such as folic acid)
Collaborators (1)
National Institutes of Health (NIH)
NIH
Brown University
OTHER
Harvard School of Public Health (HSPH)
OTHER