@misc{indiciaec48c34b615f3,
  title = {A marble in the small bowel.},
  author = {Rick R van Rijn and Marc A Benninga},
  year = {2007},
  doi = {10.1007/s00247-006-0400-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/17225154/},
  note = {Source identifier: 17225154}
}