@article{doi:10.1302/0301-620X.63B4.7298679,
author = {Levy, M and Goldberg, I and Fischel, RE and Frisch, E and Maor, P},
title = {Friedrich's disease. Aseptic necrosis of the sternal end of the clavicle},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {63-B},
number = {4},
pages = {539-541},
year = {1981},
doi = {10.1302/0301-620X.63B4.7298679},
url = {https://doi.org/10.1302/0301-620X.63B4.7298679}
}