@article{doi:10.1302/0301-620X.99B7.BJJ-2017-0695, author = {Haddad, F. S.}, title = {How much evidence does it take to change practice?}, journal = {The Bone & Joint Journal}, volume = {99-B}, number = {7}, pages = {849-850}, year = {2017}, doi = {10.1302/0301-620X.99B7.BJJ-2017-0695}, url = {https://doi.org/10.1302/0301-620X.99B7.BJJ-2017-0695} }