@misc{indiciaebe7194a8bcb6,
  title = {A support brace for the endoscope.},
  author = {J F Chester and P C Shellito},
  year = {1988},
  doi = {10.1007/bf02564902},
  url = {https://pubmed.ncbi.nlm.nih.gov/3366043/},
  note = {Source identifier: 3366043}
}