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Biometrics|September 18, 1997
Methods for comparing the means of two independent log-normal samplesX H Zhou, S Gao, S L HuiStatistical Methods in Medical Research|January 1, 1999
Evaluation of diagnostic tests without gold standardsS L Hui, X H ZhouStatistics in Medicine|October 6, 1997
An empirical comparison of two semi-parametric approaches for the estimation of covariate effects from multivariate failure time dataS Gao, X H ZhouAnnals of Internal Medicine|February 12, 1998
Methods for comparison of cost dataX H Zhou, C A Melfi, S L HuiJournal of Bone and Mineral Research : the Official Journal of the American Society for Bone and Mineral Research|September 1, 1997
Universal standardization of bone density measurements: a method with optimal properties for calibration among several instrumentsS L Hui, S Gao, X H Zhou, et al.Statistics in Medicine|June 11, 1999
Comparing two prevalence rates in a two-phase design studyX H Zhou, P Castelluccio, S L Hui, et al.Statistics in Medicine|November 19, 1997
Logistic regression models with missing covariate values for complex survey dataS Gao, S L HuiStatistics in Medicine|June 9, 2000
Estimating the incidence of dementia from two-phase sampling with non-ignorable missing dataS Gao, S L HuiPageof 125