@misc{indiciaef13ef3c80075,
  title = {Twin studies in genetics.},
  author = {L Gedda},
  year = {1972},
  doi = {10.1017/s1120962300010970},
  url = {https://pubmed.ncbi.nlm.nih.gov/4677548/},
  note = {Source identifier: 4677548}
}