@misc{indiciae1ba2f472ae8c,
  title = {Maximum likelihood analysis of a general latent variable model with hierarchically mixed data.},
  author = {Sik-Yum Lee and Xin-Yuan Song},
  year = {2004},
  doi = {10.1111/j.0006-341x.2004.00211.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15339284/},
  note = {Source identifier: 15339284}
}