@article{doi:10.1302/0301-620X.80B4.0800624,
author = {Walch, G. and Boulahia, A. and Calderone, S. and Robinson, A. H. N.},
title = {The ‘dropping’ and ‘hornblower’s’ signs in evaluation of rotator-cuff tears},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {80-B},
number = {4},
pages = {624-628},
year = {1998},
doi = {10.1302/0301-620X.80B4.0800624},
url = {https://doi.org/10.1302/0301-620X.80B4.0800624}
}