TY - JOUR A1 - White, Ian R. A1 - Carlin, John B. T1 - Bias and efficiency of multiple imputation compared with complete-case analysis for missing covariate values Y1 - 2010 DO - 10.1002/sim.3944 JF - Statistics in Medicine VL - 29 IS - 28 SP - 2920 EP - -2931 ER -