@misc{9676,
  author = {A. Walker and T. Card and T. Bates and K. Muir},
  title = {Tricyclic antidepressants and the incidence of certain cancers: a study using the GPRD},
  year = {2011},
  journal = {Br J Cancer},
  volume = {104},
  number = {1},
  pages = {193-7},
  issn = {0007-0920},
  doi = {10.1038/sj.bjc.6605996},
}