@article{doi:10.1302/2633-1462.25.BJO-2021-0007.R1,
author = {Ahmad, Sufian S. and Hoos, Lorenz and Perka, Carsten and Stöckle, Ulrich and Braun, Karl F. and Konrads, Christian},
title = {Follow-up definitions in clinical orthopaedic research},
journal = {Bone & Joint Open},
volume = {2},
number = {5},
pages = {344-350},
year = {2021},
doi = {10.1302/2633-1462.25.BJO-2021-0007.R1},
url = {https://doi.org/10.1302/2633-1462.25.BJO-2021-0007.R1}
}