@article{doi:10.1302/0301-620X.99B11.BJJ-2017-0647,
author = {Jacofsky, D. J.},
title = {Population-based contracting 
(population health)},
journal = {The Bone & Joint Journal},
volume = {99-B},
number = {11},
pages = {1431-1434},
year = {2017},
doi = {10.1302/0301-620X.99B11.BJJ-2017-0647},
url = {https://doi.org/10.1302/0301-620X.99B11.BJJ-2017-0647}
}