@misc{9291,
  author = {K. Tsilidis and D. Capothanassi and N. Allen and E. Rizos and D. Lopez and K. van Veldhoven and C. Sacerdote and D. Ashby and P. Vineis and I. Tzoulaki and J. Ioannidis},
  title = {Metformin does not affect cancer risk: a cohort study in the U.K. Clinical Practice Research Datalink analyzed like an intention-to-treat trial},
  year = {2014},
  journal = {Diabetes Care},
  volume = {37},
  number = {9},
  pages = {2522-32},
  issn = {0149-5992},
  doi = {10.2337/dc14-0584},
}