1,250
Participants
Start Date
November 30, 2006
Primary Completion Date
July 31, 2025
Study Completion Date
July 31, 2025
University of California San Francisco, San Francisco
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
National Institute on Aging (NIA)
NIH
Kaiser Foundation Research Institute
OTHER
Stanford University
OTHER
University of Michigan
OTHER
University of California, San Francisco
OTHER