@misc{indiciae4439ed52d99b,
  title = {Panendoscopy: a valuable procedure?},
  author = {G J Hordijk and T Bruggink and L A Ravasz},
  year = {1989},
  doi = {10.1177/019459988910100403},
  url = {https://pubmed.ncbi.nlm.nih.gov/2508018/},
  note = {Source identifier: 2508018}
}