@misc{indiciae1f8e559727e3,
  title = {The round nipple shadow.},
  author = {R A Ferris and A F White},
  year = {1976},
  doi = {10.1148/121.2.293},
  url = {https://pubmed.ncbi.nlm.nih.gov/981600/},
  note = {Source identifier: 981600}
}