1. EORTC Headquarters, Brussels, Belgium
2. University of Birmingham, Birmingham, United Kingdom
3. Cancer Institute Gustave Roussy, Villejuif, France
4. University of Pittsburgh, Pittsburgh, PA
5. The Christie Hospital NHS Foundation Trust, Manchester, United Kingdom
6. Mayo Clinic, Rochester, MN
7. Department of Dermatology, University of Tübingen, Tübingen, Germany