@misc{indiciaef9ad58009125,
  title = {Ubiquitous blue spot.},
  author = {T Iancu},
  year = {1968},
  doi = {10.1016/s0140-6736(68)90941-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4171612/},
  note = {Source identifier: 4171612}
}