@misc{9814,
  author = {I. Douglas and S. Evans and S. Pocock and L. Smeeth},
  title = {The risk of fractures associated with thiazolidinediones: a self-controlled case-series study},
  year = {2009},
  journal = {PLoS Med},
  volume = {6},
  number = {9},
  pages = {e1000154},
  issn = {1549-1277},
  doi = {10.1371/journal.pmed.1000154},
}