@article{LehmannKlingerDiersetal.2021,
  author    = {Kai S. Lehmann and Carsten Klinger and Johannes Diers and Heinz-Johannes Buhr and Christoph-Thomas Germer and Armin Wiegering},
  title     = {Safety of anastomoses in colorectal cancer surgery in octogenarians: a prospective cohort study with propensity score matching},
  journal   = {BJS Open},
  volume    = {5},
  number    = {6},
  doi       = {10.1093/bjsopen/zrab102},
  year      = {2021},
}