| Knoke, J D (1991) Nonparametric analysis of covariance for comparing change in randomized studies with baseline values subject to error. Biometrics 47:523-33 |
| Lan, K K; Lachin, J M (1990) Implementation of group sequential logrank tests in a maximum duration trial. Biometrics 46:759-70 |
| Lachin, J M; Wei, L J (1988) Estimators and tests in the analysis of multiple nonindependent 2 x 2 tables with partially missing observations. Biometrics 44:513-28 |
| Lachin, J M; Matts, J P; Wei, L J (1988) Randomization in clinical trials: conclusions and recommendations. Control Clin Trials 9:365-74 |
| Wei, L J; Lachin, J M (1988) Properties of the urn randomization in clinical trials. Control Clin Trials 9:345-64 |
