@article{doi:10.1302/0301-620X.92B4.22565,
author = {Clint, S. A. and Morris, T. P. and Shaw, O. M. and Oddy, M. J. and Rudge, B. and Barry, M.},
title = {The reliability and variation of measurements of the os calcis angles in children},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {92-B},
number = {4},
pages = {571-575},
year = {2010},
doi = {10.1302/0301-620X.92B4.22565},
url = {https://doi.org/10.1302/0301-620X.92B4.22565}
}