@article{gumina_postacchini_1997, 
  title={ANTERIOR DISLOCATION OF THE SHOULDER IN ELDERLY PATIENTS}, 
  volume={79-B}, 
  DOI={10.1302/0301-620x.79b4.0790540}, 
  publisher={British Editorial Society of Bone & Joint Surgery}, 
  author={Gumina and Postacchini}, 
  year={1997}
  }