@misc{indiciaeb2da7f000c02,
  title = {Symptomatic duodenal web in the elderly.},
  author = {S Kwauk and W H Knapper and D Bryan},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1771050/},
  note = {Source identifier: 1771050}
}