@misc{indiciae20f1f4d3d9b2,
  title = {Letter: Trisomy-20 syndrome in man.},
  author = {N M Gregson},
  year = {1976},
  doi = {10.1016/s0140-6736(76)90451-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/55921/},
  note = {Source identifier: 55921}
}