@misc{indiciae9346192ca770,
  title = {Functional abdominal pain.},
  author = {P J Matthews and Q Aziz},
  year = {2005},
  doi = {10.1136/pgmj.2004.030577},
  url = {https://pubmed.ncbi.nlm.nih.gov/15998821/},
  note = {Source identifier: 15998821}
}