@article{PoziosSeeligerLauscheretal.2021,
  author    = {Ioannis Pozios and Hendrik Seeliger and Johannes C. Lauscher and Andrea Stroux and Benjamin Weixler and Carsten Kamphues and Katharina Beyer and Martin E. Kreis and Kai S. Lehmann and Claudia Seifarth},
  title     = {Risk factors for upper and lower type prolonged postoperative ileus following surgery for Crohn's disease},
  journal   = {International Journal of Colorectal Disease},
  volume    = {36},
  number    = {10},
  pages     = {2165 -- 2175},
  doi       = {10.1007/s00384-021-03969-9},
  year      = {2021},
}