@misc{indiciaee18691a28716,
  title = {Self-propelling endoscopes.},
  author = {Yang K Chen},
  year = {2004},
  doi = {10.1016/j.giec.2004.04.007},
  url = {https://pubmed.ncbi.nlm.nih.gov/15363774/},
  note = {Source identifier: 15363774}
}