@article{doi:10.1302/0301-620X.70B3.3372581,
author = {Treble, NJ},
title = {Normal variations in radiographs of the clavicle: brief report},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {70-B},
number = {3},
pages = {490-490},
year = {1988},
doi = {10.1302/0301-620X.70B3.3372581},
url = {https://doi.org/10.1302/0301-620X.70B3.3372581}
}