@misc{9195,
  author = {D. Humes and A. Walker and J. Blackwell and B. Hunt and J. West},
  title = {Variation in the risk of venous thromboembolism following colectomy},
  year = {2015},
  journal = {Br J Surg},
  volume = {102},
  number = {13},
  pages = {1629-38},
  issn = {0007-1323},
  doi = {10.1002/bjs.9923},
}