Ankylosing spondylitis presenting as shoulder pain in an athlete. A case report.

@article{Hill1981AnkylosingSP,
  title={Ankylosing spondylitis presenting as shoulder pain in an athlete. A case report.},
  author={James A. Hill and Stephen J. Lombardo},
  journal={The American journal of sports medicine},
  year={1981},
  volume={9 4},
  pages={262-4}
}