1. The University of Texas MD Anderson Cancer Center, Houston, TX;
2. University Hospital Hotel-Dieu, Nantes, France;
3. Wilhelminen Cancer Research Institute, Wilhelminenspital, Vienna, Austria;
4. Institut Catala d’Oncologia, Hospital Germans Trias i Pujol, Barcelona, Spain;
5. National University Cancer Institute, Singapore, Singapore;
6. Heidelberg University, Heidelberg, Germany;
7. Amgen, Inc., Thousand Oaks, CA;
8. University Athens School of Medicine, Athens, Greece;