National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike, Bethesda, Maryland, United States
University of Alabama at Birmingham, Birmingham, Alabama, United States
St. Luke's-Roosevelt Hospital, New York, New York, United States
WPIC, Pittsburgh, Pennsylvania, United States
National Cancer Institute (NCI), Bethesda, Maryland, United States
San Francisco General Hospital, San Francisco, California, United States
George Washington University Biostatistics Center, Suite 750, 6110 Executive Blvd, Rockville, Maryland, United States
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), Bethesda, Maryland, United States
National Cancer Institute (NCI), Bethesda, Maryland, United States