@article{doi:10.1302/0301-620X.50B1.246-b, author = {Bonnin, J. G.}, title = {Indian Journal of Orthopaedics}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {50-B}, number = {1}, pages = {246-246}, year = {1968}, doi = {10.1302/0301-620X.50B1.246-b}, url = {https://doi.org/10.1302/0301-620X.50B1.246-b} }