@misc{indiciae45fa8db3ba17,
  title = {Position changes improve visibility during colonoscope withdrawal: a randomized, blinded, crossover trial.},
  author = {James E East and Noriko Suzuki and Naila Arebi and Paul Bassett and Brian P Saunders},
  year = {2006},
  doi = {10.1016/j.gie.2006.04.039},
  url = {https://pubmed.ncbi.nlm.nih.gov/17141772/},
  note = {Source identifier: 17141772}
}