@article{doi:10.1302/0301-620X.47B3.458,
author = {Nickel, V. L. and Savill, D. L. and Karchak, A. and Allen, J. R.},
title = {SYNTHETICALLY POWERED ORTHOTIC SYSTEMS},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {47-B},
number = {3},
pages = {458-464},
year = {1965},
doi = {10.1302/0301-620X.47B3.458},
url = {https://doi.org/10.1302/0301-620X.47B3.458}
}