@misc{indiciaeeedbd3065986,
  title = {Logistic regression models with missing covariate values for complex survey data.},
  author = {S Gao and S L Hui},
  year = {1997},
  doi = {10.1002/(sici)1097-0258(19971115)16:21<2419::aid-sim686>3.0.co;2-e},
  url = {https://pubmed.ncbi.nlm.nih.gov/9364651/},
  note = {Source identifier: 9364651}
}