@misc{indiciae7b840d2cf17e,
  title = {Regression analysis for correlated data.},
  author = {K Y Liang and S L Zeger},
  year = {1993},
  doi = {10.1146/annurev.pu.14.050193.000355},
  url = {https://pubmed.ncbi.nlm.nih.gov/8323597/},
  note = {Source identifier: 8323597}
}