@misc{indiciaed075430a8a0b,
  title = {[Somatoform disorders in ulcers].},
  author = {V S Volkov and I Iu Kolesnikova},
  year = {2001},
  url = {https://pubmed.ncbi.nlm.nih.gov/11759403/},
  note = {Source identifier: 11759403}
}