@article{doi:10.1302/0301-620X.97B7.35031,
author = {Arduini, M. and Mancini, F. and Farsetti, P. and Piperno, A. and Ippolito, E.},
title = {A new classification of peri-articular heterotopic
ossification of the hip associated with neurological injury},
journal = {The Bone & Joint Journal},
volume = {97-B},
number = {7},
pages = {899-904},
year = {2015},
doi = {10.1302/0301-620X.97B7.35031},
url = {https://doi.org/10.1302/0301-620X.97B7.35031}
}