1. Dana-Farber Cancer Institute, Boston, MA
2. Dartmouth-Hitchcock Medical Center, Lebanon, NH
3. Lifespan Cancer Institute and Brown University, Providence, RI
4. West Virginia University Cancer Center, Morgantown, WV
5. Maine Medical Center, Portland, ME
6. Baptist Memorial Healthcare Corporation, Memphis, TN
7. Memorial Sloan Kettering Cancer Center, New York, NY