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Statistics in Medicine|September 26, 1997
Estimating the mean hazard ratio parameters for clustered survival data with random clustersJ Cai, H Zhou, C E DavisStatistics in Medicine|December 18, 2001
A statistical model for the evaluation of barrier contraceptive efficacyR Dominik, H Zhou, J CaiBiometrika|September 26, 2017
Case-cohort studies with interval-censored failure time dataQ Zhou, H Zhou, J CaiBiometrics|April 25, 2001
A random effects model for multivariate failure time data from multicenter clinical trialsJ Cai, P K Sen, H ZhouFund Raising Management|October 8, 1980
Make giving meaningful: key to development success. Interview by Larry KofskyC E DavisJournal of Clinical Engineering|September 1, 1992
Managing the replacement cycle of laser inventoryC E DavisStatistics in Medicine|January 1, 1990
Efficient means of studying ancillary questions in clinical trialsC E DavisActa Tropica|June 1, 1982
Thrombocytopenia: a uniform complication of African trypanosomiasisC E DavisControlled Clinical Trials|December 31, 1997
Secondary endpoints can be validly analyzed, even if the primary endpoint does not provide clear statistical significanceC E DavisPageof 400