@misc{9355,
  author = {A. Walker and J. West and T. Card and D. Humes and M. Grainge},
  title = {Variation in the risk of venous thromboembolism in people with colorectal cancer: a population-based cohort study from England},
  year = {2014},
  journal = {J Thromb Haemost},
  volume = {12},
  number = {5},
  pages = {641-9},
  issn = {1538-7836},
}