@misc{indiciae6ba9afc2b84d,
  title = {Estimating equations with nonignorably missing response data.},
  author = {Y G Wang},
  year = {1999},
  doi = {10.1111/j.0006-341x.1999.00984.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11315039/},
  note = {Source identifier: 11315039}
}