@misc{indiciaeaae2953aad02,
  title = {Longitudinal studies with continuous responses.},
  author = {N M Laird and C Donnelly and J H Ware},
  year = {1992},
  doi = {10.1177/096228029200100302},
  url = {https://pubmed.ncbi.nlm.nih.gov/1341659/},
  note = {Source identifier: 1341659}
}