1. Laura and Isaac Perlmutter Cancer Center, NYU Langone Medical Center, New York, NY;
2. University of Virginia Emily Couric Clinical Cancer Center, Charlottesville, VA;
3. Gustave Roussy, Villejuif, France;
4. Clinica Universidad de Navarra, Pamplona, Spain;
5. John Hopkins University Sidney Kimmel Cancer Center, Baltimore, MD;
6. Yale School of Medicine, New Haven, CT;
7. Department of Medical Oncology, The Netherlands Cancer Institute, Antoni van Leeuwenhoek Hospital, Amsterdam, Netherlands;
8. Genentech, Inc., South San Francisco, CA;
9. Memorial Sloan Kettering Cancer Center, New York, NY;