@article{doi:10.1302/0301-620X.86B4.14534, author = {Yaniv, M. and Ezra, E. and Wientroub, S. and Segev, E.}, title = {Congenital absence (ankylosis) of the knee}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {86-B}, number = {4}, pages = {590-592}, year = {2004}, doi = {10.1302/0301-620X.86B4.14534}, url = {https://doi.org/10.1302/0301-620X.86B4.14534} }