@misc{indiciae200dcf509fda,
  title = {An example of using mixed models and PROC MIXED for longitudinal data.},
  author = {R D Wolfinger},
  year = {1997},
  doi = {10.1080/10543409708835203},
  url = {https://pubmed.ncbi.nlm.nih.gov/9358325/},
  note = {Source identifier: 9358325}
}