@article{doi:10.1302/1358-992X.2021.4.091, author = {Martin, R. and Critchley, R. and Anjum, S.}, title = {AN AUDIT ON THE USE OF A CALIBRATION MARKER FOR NECK OF FEMUR FRACTURE X-RAYS: A USEFUL BUT FORGOTTEN TOOL}, journal = {Orthopaedic Proceedings}, volume = {103-B}, number = {SUPP_4}, pages = {91-91}, year = {2021}, doi = {10.1302/1358-992X.2021.4.091}, url = {https://doi.org/10.1302/1358-992X.2021.4.091} }