@misc{indiciae5aa8a89b8cc2,
  title = {A computer program for regression analysis of repeated measures using generalized estimating equations.},
  author = {C S Davis},
  year = {1993},
  doi = {10.1016/0169-2607(93)90046-n},
  url = {https://pubmed.ncbi.nlm.nih.gov/8403864/},
  note = {Source identifier: 8403864}
}