@misc{9606,
  author = {D. Prieto-Alhambra and M. Javaid and A. Judge and D. Murray and A. Carr and C. Cooper and N. Arden},
  title = {Association between bisphosphonate use and implant survival after primary total arthroplasty of the knee or hip: population based retrospective cohort study},
  year = {2011},
  journal = {Bmj},
  volume = {343},
  pages = {d7222},
  issn = {0959-8138},
  doi = {10.1136/bmj.d7222},
}