@misc{indiciae5846ac2a3107,
  title = {"Deflected" calyx sign.},
  author = {F Lopez and D Balsam},
  year = {1973},
  doi = {10.1016/0090-4295(73)90512-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/4769506/},
  note = {Source identifier: 4769506}
}