@misc{indiciaeec54a8f46abd,
  title = {A perianal problem.},
  author = {S Grubnic and D MacVicar},
  year = {1999},
  doi = {10.1259/bjr.72.864.10703487},
  url = {https://pubmed.ncbi.nlm.nih.gov/10703487/},
  note = {Source identifier: 10703487}
}