2Angeles Clinic and Research Institute
3Beth Israel Deaconess Medical Center
4St. Mary's Medical Center
5Vanderbilt University Medical Center, Nashville
6Netherlands Cancer Institute
7University of Colorado, Cancer Center, Aurora
8Institut Gustave Roussy
9University Hospital Essen, Essen
10German Cancer Research Center, University of Mannheim, Mannheim
11Huntsman Cancer Institute, Salt Lake City
12VU university medical center;
13Mount Sinai Comprehensive Cancer Center, Miami
14Christie Hospital NHS Trust, Manchester
15Washington University, ST. Louis
16Princess Margaret Hospital, Toronto
17Southampton University Hospitals, Southampton
18Saint Louis Hospital, Paris
19Technical University Munich, Munich
20Loyola University Medical Center, Maywood, IL
21Memorial-Sloan Kettering Cancer Center
22H. Lee Moffitt Cancer Center, Tampa, FL
23Medarex Inc.
24Bristol-Myers Squibb, Wallingford, CT
25Earle A. Chiles Research Institute, Portland, OR