Bone Tumors

• Hospices Civils de Lyon - Hôpital Édouard Herriot — Lyon, Auvergne-Rhône-Alpes, France
• Assistance Publique Hopitaux de Paris - Hôpital Henri Mondor — Créteil, Île-de-France Region, France
• Leiden University Medical Center — Leiden, South Holland, Netherlands

• Irccs Istituto Ortopedico Rizzoli — Bologna, Emilia-Romagna, Italy

• Department of Bone and Soft Tissue ,Henan Cancer Hospital — Zhengzhou, Henan, China

Not specified

• University of Rochester — Rochester, New York, United States

• Turku University Hospital — Turku, Finland