@misc{9611,
  author = {D. Prieto-Alhambra and M. Javaid and J. Maskell and A. Judge and M. Nevitt and C. Cooper and N. Arden},
  title = {Changes in hip fracture rate before and after total knee replacement due to osteoarthritis: a population-based cohort study},
  year = {2011},
  journal = {Ann Rheum Dis},
  volume = {70},
  number = {1},
  pages = {134-8},
  issn = {0003-4967},
  doi = {10.1136/ard.2010.131110},
}