@misc{8176,
  author = {R. Farmer and D. Ford and R. Mathur and N. Chaturvedi and R. Kaplan and L. Smeeth and K. Bhaskaran},
  title = {Metformin use and risk of cancer in patients with type 2 diabetes: a cohort study of primary care records using inverse probability weighting of marginal structural models},
  year = {2019},
  journal = {Int J Epidemiol},
  issn = {0300-5771},
  doi = {10.1093/ije/dyz005},
}