@misc{indiciaef50c5c901765,
  title = {A robust mixed linear model analysis for longitudinal data.},
  author = {P S Gill},
  year = {2000},
  doi = {10.1002/(sici)1097-0258(20000415)19:7<975::aid-sim381>3.0.co;2-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/10750063/},
  note = {Source identifier: 10750063}
}