1. Wake Forest School of Medicine, Winston-Salem, North Carolina
2. MedImmune, Gaithersburg, Maryland
3. Marshfield Clinic Research Institute, Marshfield, Wisconsin
4. Akron Children’s Hospital, Ohio
5. Baylor Scott & White Health, Texas A&M Health Science Center College of Medicine, Temple
6. Vanderbilt University Medical Center, Nashville, Tennessee
7. Kaiser Permanente Center for Health Research, Portland, Oregon
8. HealthPartners Como Clinic, St Paul, Minnesota
9. University of Florida, Gainesville