@misc{indiciaecb299e4b9bfa,
  title = {Efficient statistical modelling of longitudinal data.},
  author = {H Goldstein},
  doi = {10.1080/03014468600008271},
  url = {https://pubmed.ncbi.nlm.nih.gov/3707042/},
  note = {Source identifier: 3707042}
}