References
- Fitzmaurice , G. M. , Molenberghs , G. , Lipsitz , S. R. ( 1995 ). Regression models for longitudinal binary responses with informative drop-outs . J. Roy. Statist. Soc. Ser. B (Methodol.) 57 : 691 – 704 .
- Hernan , M. A. , Brumback , B. , Robins , J. M. ( 2000 ). Marginal structural models to estimate the causal effect of Zidovudine on the survival of HIV positive men . Epidemiology 11 : 561 – 570 .
- Laird , N. ( 1988 ). Missing data in longitudinal studies . Statist. Med. 7 : 305 – 315 .
- Liang , K. Y. , Zeger , S. L. ( 1986 ). Longitudinal data analysis using generalized linear models . Biometrika 73 : 13 – 22 .
- Paik , M. C. ( 1997 ). The generalized estimating equation approach when data are not missing completely at random . J. Amer. Statist. Assoc. 92 : 1320 – 1329 .
- Paik , M. C. , Wang , C. ( 2009 ). Handling missing data by deleting completely observed records . J. Statist. Plann. Infer. 139 : 2341 – 2350 .
- Paik , M. C. , Sacco , R. , Lin , I. F. ( 2000 ). Bivariate binary data analysis with nonignorably missing outcomes . Biometrics 56 : 1145 – 1156 .
- Robins , J. M. , Rotnitzky , A. , Zhao , L. P. ( 1994 ). Estimation of regression coefficients when some regressors are not always observed . J. Amer. Statist. Assoc. 89 : 846 – 866 .
- Robins , J. M. , Rotnitzky , A. , Zhao , L. P. ( 1995 ). Analysis of semiparametric regression models for repeated outcomes in the presence of missing data . J. Amer. Statist. Assoc. 90 : 106 – 121 .
- Rubin , D. B. ( 1976 ). Inference and missing data . Biometrika 63 : 581 – 592 .
- Sacco , R. L. , Boden-Albala , B. , Gan , R. , Chen , X. , Kargman , D. E. , Shea , S. , Paik , M. C. , Hauser , W. A. ( 1997 ). Stroke incidence among whites, blacks and Hispanics from the same community of northern Manhattan . Amer. J. Epidemiol. 147 : 259 – 268 .
- Wang , C. , Paik , M. C. ( 2006 ). Efficiencies of methods dealing with missing covariates in regression analysis . Statistica Sinica 16 : 1169 – 1192 .
- Zeger , S. L. , Liang , K. Y. ( 1986 ). Longitudinal data analysis for discrete and continuous outcomes . Biometrics 42 : 121 – 130 .