@misc{indiciaec4fb18c22f03,
  title = {Congenital achromatopsia.},
  author = {J FRANCOIS and G VERRIEST and A DE ROUCK},
  year = {1955},
  url = {https://pubmed.ncbi.nlm.nih.gov/13344344/},
  note = {Source identifier: 13344344}
}