@misc{indiciaeb71fbd04d76d,
  title = {Quantifying and addressing parameter indeterminacy in the classical twin design.},
  author = {Matthew C Keller and William L Coventry},
  year = {2005},
  doi = {10.1375/1832427054253068},
  url = {https://pubmed.ncbi.nlm.nih.gov/15989748/},
  note = {Source identifier: 15989748}
}