National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
City of Hope National Medical Center, Duarte, California, United States
University of California at San Diego, La Jolla, California, United States
Stanford University, Palo Alto, California, United States
Suburban Hospital, Bethesda, Maryland, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States