4,237
Participants
Start Date
January 1, 2003
Primary Completion Date
December 31, 2014
Study Completion Date
December 31, 2014
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
University of North Carolina, Chapel Hill
OTHER