@article{doi:10.2106/JBJS.F.00288,
author = {Staals, Eric L. and Bacchini, Patrizia and Mercuri, Mario and Bertoni, Franco},
title = {Dedifferentiated Chondrosarcomas Arising in Preexisting Osteochondromas},
journal = {The Journal of Bone & Joint Surgery},
volume = {89},
number = {5},
pages = {987-993},
year = {2007},
doi = {10.2106/JBJS.F.00288},
URL = { + http://dx.doi.org/10.2106/JBJS.F.00288},
eprint = {}
}