@article{doi:10.1302/0301-620X.52B1.119,
author = {Pieron, A. P. and Welply, W. R.},
title = {HALO TRACTION},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {52-B},
number = {1},
pages = {119-123},
year = {1970},
doi = {10.1302/0301-620X.52B1.119},
url = {https://doi.org/10.1302/0301-620X.52B1.119}
}