@misc{indiciae7fd30fee3d53,
  title = {Regression analysis with clustered data.},
  author = {B I Graubard and E L Korn},
  doi = {10.1002/sim.4780130514},
  url = {https://pubmed.ncbi.nlm.nih.gov/8023032/},
  note = {Source identifier: 8023032}
}