1,170
Participants
Start Date
August 18, 1994
Study Completion Date
January 7, 2016
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda
Greenwood Genetics Center, Greenwood
Cedars Sinai Medical Center, Los Angeles
Ankara University School of Medicine, Ankara
National Human Genome Research Institute (NHGRI)
NIH