TY - RPRT TI - Logistic regression models with missing covariate values for complex survey data. AU - S Gao AU - S L Hui PY - 1997 DO - 10.1002/(sici)1097-0258(19971115)16:21<2419::aid-sim686>3.0.co;2-e UR - https://pubmed.ncbi.nlm.nih.gov/9364651/ ID - 9364651 ER -