@misc{indiciae8fa4facdfe0a,
  title = {Generalized estimating equations for ordinal categorical data: arbitrary patterns of missing responses and missingness in a key covariate.},
  author = {A Y Toledano and C Gatsonis},
  year = {1999},
  doi = {10.1111/j.0006-341x.1999.00488.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11318205/},
  note = {Source identifier: 11318205}
}