@article{doi:10.1302/0301-620X.81B6.0811001,
author = {Takakura, Y. and Tanaka, Y. and Kumai, T. and Sugimoto, K.},
title = {Development of the ball-and-socket ankle as assessed by radiography and arthrography},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {81-B},
number = {6},
pages = {1001-1004},
year = {1999},
doi = {10.1302/0301-620X.81B6.0811001},
url = {https://doi.org/10.1302/0301-620X.81B6.0811001}
}