Wake Forest University Baptist Medical Center, Winston Salem, North Carolina, United States
University of Virginia Medical Center, Charlottesville, Virginia, United States
Baystate Medical Center, Springfield, Massachusetts, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
Fairfax Hospital, Falls Church, Virginia, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
Suburban Hospital, Bethesda, Maryland, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
Northwestern University, Chicago, Illinois, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
Veterans Affairs, Memphis, Tennessee, United States
Columbia University, New York, New York, United States
The Berman Center for Clinical Research, Minneapolis, Minnesota, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
Children's Hospital of Oakland, Oakland, California, United States
Kosair Children's Hospital, Louisville, Kentucky, United States
Brigham & Women's Hospital, Boston, Massachusetts, United States