@misc{9289,
  author = {J. Fournier and H. Yin and O. Yu and L. Azoulay},
  title = {Metformin and low levels of thyroid-stimulating hormone in patients with type 2 diabetes mellitus},
  year = {2014},
  journal = {Cmaj},
  volume = {186},
  number = {15},
  pages = {1138-45},
  issn = {0820-3946},
  doi = {10.1503/cmaj.140688},
}