@misc{indiciaeee9a6d8a77d1,
  title = {More attention to functional disorders.},
  author = {G N Tytgat},
  year = {1999},
  doi = {10.1016/s0016-5085(99)70273-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/10579966/},
  note = {Source identifier: 10579966}
}