@misc{indiciae8919914f42e2,
  title = {Unbalanced repeated-measures models with structured covariance matrices.},
  author = {R I Jennrich and M D Schluchter},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3814725/},
  note = {Source identifier: 3814725}
}