@article{doi:10.1302/0301-620X.63B4.7298684,
author = {Visser, JD and Konings, JG},
title = {A new method for measuring angles after total hip arthroplasty. A study of the acetabular cup and femoral component},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {63-B},
number = {4},
pages = {556-559},
year = {1981},
doi = {10.1302/0301-620X.63B4.7298684},
url = {https://doi.org/10.1302/0301-620X.63B4.7298684}
}