1. University of Pittsburgh Medical Center (UPMC) & UPMC Hillman Cancer Center, Pittsburgh, PA, USA
2. Vall d'Hebron Hospital Campus & Institute of Oncology (VHIO), IOB-Quiron, UVic-UCC, Barcelona, Spain
3. Harvard Medical School, Massachusetts General Hospital Cancer Center, Boston, MA, USA
4. Institut Roi Albert II, Department of Medical Oncology Cliniques Universitaires St-Luc, Brussels, Belgium
5. Institut de Recherche Clinique et Experimentale (Pole MIRO), Université Catholique de Louvain, Brussels, Belgium
6. Department of Hematology & Oncology, Klinikum Neuperlach/Klinikum Harlaching, Munich, Germany
7. Barts Cancer Institute, Queen Mary University of London, UK
8. Gastrointestinal Cancer Centre, St Bartholomew's Hospital, London, UK
9. Exelixis, Inc.Alameda, CA, USA
10. David Geffen School of Medicine at UCLA, Jonsson Comprehensive Cancer Center, Santa Monica, CA, USA