@misc{indiciae9eed6e26af66,
  title = {[Perianal problems].},
  author = {J J van Everdingen and H J Hulsebosch and R Hausman},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6454851/},
  note = {Source identifier: 6454851}
}