@misc{indiciaecca4102e2795,
  title = {Early increase and later decrease in VIP and substance P nerve fiber densities following abdominal radiotherapy: a study on the human colon.},
  author = {U Höckerfelt and L Franzén and O Norrgård and S Forsgren},
  year = {2002},
  doi = {10.1080/09553000210158047},
  url = {https://pubmed.ncbi.nlm.nih.gov/12456292/},
  note = {Source identifier: 12456292}
}