@misc{indiciaeef80082d44cb,
  title = {Periampullary diverticulum causing biliary stricture and obstruction.},
  author = {Ngian Chye Tan and Salleh Ibrahim and Chung Ming Chen and Khoon Hean Tay},
  year = {2005},
  url = {https://pubmed.ncbi.nlm.nih.gov/15858697/},
  note = {Source identifier: 15858697}
}