@misc{indiciaee1674a04e3c7,
  title = {The Rigler sign.},
  author = {Justin Q Ly},
  year = {2003},
  doi = {10.1148/radiol.2283020302},
  url = {https://pubmed.ncbi.nlm.nih.gov/12954891/},
  note = {Source identifier: 12954891}
}