@misc{8551,
  author = {R. Ferguson and D. Prieto-Alhambra and C. Walker and D. Yu and J. Valderas and A. Judge and J. Griffiths and K. Jordan and G. Peat and S. Glyn-Jones and A. Silman},
  title = {Validation of hip osteoarthritis diagnosis recording in the UK Clinical Practice Research Datalink},
  year = {2018},
  journal = {Pharmacoepidemiol Drug Saf},
  issn = {1053-8569},
  doi = {10.1002/pds.4673},
}