1. Sarcoma Patient Advocacy Global Network (SPAGN), 61200 Woelfersheim, Germany
2. Division of Hematology/Oncology, Department of Internal Medicine, University of Michigan, Ann Arbor, MI 48109, USA
3. Fondazione Paola Gonzato-Rete Sarcoma ETS, 33100 Udine, Italy
4. Division of Surgical Oncology, Brigham and Women’s Hospital, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02115, USA
5. Division of Radiation Oncology, MD Anderson Cancer Center, Houston, TX 77030, USA
6. Netherlands Cancer Institute, 1066 CX Amsterdam, The Netherlands
7. Department of Hematology Oncology, Sylvester Comprehensive Cancer Center, Miami, FL 33136, USA
8. Sarcoma Unit, Institute of Cancer Research, Royal Marsden Hospital, London SW3 6JJ, UK
9. Campaigning for Cancer, Randburg 2196, South Africa
10. Sarcoma Foundation of America, Washington, DC 20036, USA
11. Sock it to Sarcoma, Perth 6000, Australia
12. Mannheim University Medical Center, University of Heidelberg, 68167 Mannheim, Germany