@misc{indiciaeb5001f31d53a,
  title = {Ring 20 chromosome phenotype.},
  author = {B Porfirio and M G Valorani and A Giannotti and G Sabetta and B Dallapiccola},
  year = {1987},
  doi = {10.1136/jmg.24.6.375},
  url = {https://pubmed.ncbi.nlm.nih.gov/3612710/},
  note = {Source identifier: 3612710}
}