@misc{indiciae06ae117b6efc,
  title = {Hyperplastic polyp causing ball-valve effect.},
  author = {Y Sone and T Honda and S Nakano},
  year = {2000},
  doi = {10.1016/s0016-5107(00)70162-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/10650265/},
  note = {Source identifier: 10650265}
}