1. University Hospital Zurich, Zurich, Switzerland
2. Massachusetts General Hospital, Boston, MA
3. Gustave Roussy and Paris-Saclay University, Villejuif, France
4. Hospital Clinic of Barcelona and IDIBAPS, Barcelona, Spain
5. Isala Oncology Center, Zwolle, the Netherlands
6. University Hospital Tubingen, Tubingen, Germany
7. National and Kapodistrian University of Athens, Athens, Greece
8. Hannover Medical School, Hannover, and Ruhr-University Bochum, Minden Campus, Germany
9. University Hospital Prague, Prague, Czech Republic
10. National Institute of Oncology, Budapest, Hungary
11. University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany
12. University of Perugia, Perugia, Italy
13. University Hospital Essen, West German Cancer Center and German Cancer Consortium, Partner Site Essen, Essen, Germany
14. National Cancer Center Hospital, Tokyo, Japan
15. Pfizer, Milan, Italy
16. PharPoint Research, Durham, NC
17. Pfizer, New York, NY
18. Istituto Nazionale Tumori IRCCS Fondazione Pascale, Napoli, Italy