University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
University of California at San Francisco, San Francisco, California, United States
Children's National Medical Center, Washington, District of Columbia, United States
Howard University - IMPAACT Site, Washington, District of Columbia, United States
University of North Carolina at Chapel Hill; University of North Carolina Hospitals, Chapel Hill, North Carolina, United States
The University of North Carolina - Chapel Hill, Chapel Hill, North Carolina, United States
Duke University, Durham, North Carolina, United States
North Carolina Jaycee Burn Center, Chapel Hill, North Carolina, United States
UNC Hospitals CTRC, Chapel Hill, North Carolina, United States
University of Miami School of Medicine, Miami, Florida, United States
Stroger Hospital of Cook County, Chicago, Illinois, United States
Montefiore Medical Center, Bronx, New York, United States
UNC Center for Environmental Medicine, Asthma and Lung Biology, Chapel Hill, North Carolina, United States
US EPA Human Studies Facility-UNC -CH campus, Chapel Hill, North Carolina, United States