@misc{9746,
  author = {C. Renoux and S. Dell'Aniello and E. Garbe and S. Suissa},
  title = {Transdermal and oral hormone replacement therapy and the risk of stroke: a nested case-control study},
  year = {2010},
  journal = {Bmj},
  volume = {340},
  pages = {c2519},
  issn = {0959-8138},
  doi = {10.1136/bmj.c2519},
}