@misc{indiciae784e56a5fdad,
  title = {Ring chromosome 4.},
  author = {A McDermott and M A Voyce and D Romain},
  year = {1977},
  doi = {10.1136/jmg.14.3.228},
  url = {https://pubmed.ncbi.nlm.nih.gov/881718/},
  note = {Source identifier: 881718}
}