@misc{9135,
  author = {C. Becker and S. Jick and C. Meier and M. Bodmer},
  title = {No evidence for a decreased risk of thyroid cancer in association with use of metformin or other antidiabetic drugs: a case-control study},
  year = {2015},
  journal = {BMC Cancer},
  volume = {15},
  pages = {719},
  issn = {1471-2407},
  doi = {10.1186/s12885-015-1719-6},
}