1. Dana-Farber Cancer Institute, Boston, MA;
2. UHN Princess Margaret Cancer Centre and University of Toronto, Toronto, ON, Canada;
3. Gustave Roussy, Villejuif, France;
4. Institute of Hematology “Seràgnoli,” University of Bologna, Bologna, Italy;
5. Merck & Co., Inc., Kenilworth, NJ; and
6. University of Miami Sylvester Comprehensive Cancer Center, Miami, FL