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2. A system for the surgical staging of musculoskeletal sarcoma;Enneking;Clin Orthop,1980
3. Bone and Soft Tissue Tumours;Campanacci,1999
4. The origins of osteochondromas and enchondromas. A histopathologic study;Milgram;Clin Orthop,1983
5. The formation of osteochondroma by epiphyseal cartilage transplantation;D'Ambrosia;Clin Orthop,1968