@article{doi:10.1302/0301-620X.84BSUPP_II.0840181b,
author = {Ritter, M.A.},
title = {THE PAINFUL KNEE: CAUSES, CURES &
 REFERRAL},
journal = {Orthopaedic Proceedings},
volume = {84-B},
number = {SUPP_II},
pages = {181-181},
year = {2002},
doi = {10.1302/0301-620X.84BSUPP_II.0840181b},
url = {https://doi.org/10.1302/0301-620X.84BSUPP_II.0840181b}
}