@article{doi:10.1302/0301-620X.64B3.7096408,
author = {Bertoni, F and Boriani, S and Laus, M and Campanacci, M},
title = {Periosteal chondrosarcoma and periosteal osteosarcoma. Two distinct entities},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {64-B},
number = {3},
pages = {370-376},
year = {1982},
doi = {10.1302/0301-620X.64B3.7096408},
url = {https://doi.org/10.1302/0301-620X.64B3.7096408}
}