@article{doi:10.1302/0301-620X.62B3.7410464,
author = {Macnicol, MF and McHardy, R and Chalmers, J},
title = {Exercise testing before and after hip arthroplasty},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {62-B},
number = {3},
pages = {326-331},
year = {1980},
doi = {10.1302/0301-620X.62B3.7410464},
url = {https://doi.org/10.1302/0301-620X.62B3.7410464}
}