Calcified Coracoacromial Ligament.

@article{Lin2015CalcifiedCL,
  title={Calcified Coracoacromial Ligament.},
  author={Wei-Ting Lin and Po-Kuei Wu and Chung-Da Wu and Wei-Ming Chen},
  journal={Internal medicine},
  year={2015},
  volume={54 14},
  pages={1827}
}