1. Dana-Farber/Boston Children's Cancer and Blood Disorders Center, Harvard Medical School, Boston, MA
2. Department of Paediatrics, Hospital for Sick Children and Princess Margaret Cancer Center, University of Toronto, Toronto, Canada
3. Osteoncology, Bone and Soft Tissue Sarcomas and Innovative Therapies Unit, IRCCS Istituto Ortopedico Rizzoli and Bologna University, Bologna, Italy