@article{doi:10.1302/0301-620X.100B2.BJJ-2017-0791.R1,
author = {Basques, B. A. and McLynn, R. P. and Lukasiewicz, A. M. and Samuel, A. M. and Bohl, D. D. and Grauer, J. N.},
title = {Missing data may lead to changes in
hip fracture database studies},
journal = {The Bone & Joint Journal},
volume = {100-B},
number = {2},
pages = {226-232},
year = {2018},
doi = {10.1302/0301-620X.100B2.BJJ-2017-0791.R1},
url = {https://doi.org/10.1302/0301-620X.100B2.BJJ-2017-0791.R1}
}