@misc{indiciaeb1ad2ce18ef4,
  title = {Multiple regression analysis of twin data obtained from selected samples.},
  author = {M C LaBuda and J C DeFries and D W Fulker},
  year = {1986},
  doi = {10.1002/gepi.1370030607},
  url = {https://pubmed.ncbi.nlm.nih.gov/3803912/},
  note = {Source identifier: 3803912}
}