Howard University - IMPAACT Site, Washington, District of Columbia, United States
Mount Sinai Medical Center, New York, New York, United States
University of Puerto Rico, San Juan, Puerto Rico
University of South Florida College of Medicine, Tampa, Florida, United States
University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
University Pediatric Hospital, San Juan, Puerto Rico
Children's Hopsital of Los Angeles, Los Angeles, California, United States
University of Miami, Miami, Florida, United States
Childrens Memorial Hospital, Chicago, Illinois, United States
Universtiy of Southern California, Los Angeles, California, United States
University of Miami, School of Medicine, Miami, Florida, United States
Stroger Hospital of Cook County, Chicago, Illinois, United States
North Carolina Jaycee Burn Center, UNC Hospitals, Chapel Hill, North Carolina, United States
Stanford University Patient Education Research Center, Palo Alto, California, United States
University of North Carolina Center for Health Promotion & Disease Prevention, Chapel Hill, North Carolina, United States
Center for Environmental Medicine, Asthma and Lung Biology, Chapel Hill, North Carolina, United States
UNC-CH, School of Public Health, Chapel Hill, North Carolina, United States