@misc{indiciaeac0c72b12373,
  title = {Response to letter by Dr van geel},
  author = {GT Royle},
  year = {2000},
  doi = {10.1053/ejso.2000.0963},
  url = {https://pubmed.ncbi.nlm.nih.gov/11034821/},
  note = {Source identifier: 11034821}
}