@misc{indiciaef37304218dd8,
  title = {YY-syndrome forms.},
  author = {H A Hienz},
  year = {1969},
  doi = {10.1016/s0140-6736(69)91168-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4178269/},
  note = {Source identifier: 4178269}
}