@misc{indiciae88798cb12fb8,
  title = {Multiple regression analysis of twin data.},
  author = {J C DeFries and D W Fulker},
  year = {1985},
  doi = {10.1007/bf01066239},
  url = {https://pubmed.ncbi.nlm.nih.gov/4074272/},
  note = {Source identifier: 4074272}
}