@article{doi:10.1302/0301-620X.68B5.3782257,
author = {Takakura, Y and Tamai, S and Masuhara, K},
title = {Genesis of the ball-and-socket ankle},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {68-B},
number = {5},
pages = {834-837},
year = {1986},
doi = {10.1302/0301-620X.68B5.3782257},
url = {https://doi.org/10.1302/0301-620X.68B5.3782257}
}