Isolated HLA-B27 associated peripheral enthesitis.

@article{Olivieri1989IsolatedHA,
  title={Isolated HLA-B27 associated peripheral enthesitis.},
  author={Ignazio Olivieri and Gabriele Gemignani and Giovanni Braccini and Costantino Romagnoli and Giampiero Pasero},
  journal={The Journal of rheumatology},
  year={1989},
  volume={16 11},
  pages={
          1519-21
        }
}