@misc{8922,
  author = {U. Menamin and L. Murray and C. Hughes and C. Cardwell},
  title = {Metformin use and survival after colorectal cancer: A population-based cohort study},
  year = {2016},
  journal = {Int J Cancer},
  volume = {138},
  number = {2},
  pages = {369-79},
  issn = {0020-7136},
  doi = {10.1002/ijc.29720},
}