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Statistics in Medicine|May 4, 2026
Sample Size Determination for Comparing Slopes in Cluster Randomized Trials With Longitudinal MeasurementsJijia Wang, Song Zhang, Chul AhnClinical Trials (London, England)|June 25, 2010
Calculating sample size in trials using historical controlsSong Zhang, Jing Cao, Chul AhnStatistics in Medicine|November 19, 2016
Inference and sample size calculation for clinical trials with incomplete observations of paired binary outcomesSong Zhang, Jing Cao, Chul AhnBiometrical Journal. Biometrische Zeitschrift|January 22, 2013
Sample size calculation for studies comparing binary outcomes using historical controlsSong Zhang, Jing Cao, Chul AhnCommunications in Statistics: Theory and Methods|June 13, 2017
Sample Size Calculations for Time-Averaged Difference of Longitudinal Binary OutcomesYing Lou, Jing Cao, Song Zhang, et al.Statistical Methods in Medical Research|June 18, 2021
Sample size determination for stepped wedge cluster randomized trials in pragmatic settingsJijia Wang, Jing Cao, Song Zhang, et al.Clinical Trials (London, England)|January 19, 2024
A Bayesian adaptive design approach for stepped-wedge cluster randomized trialsJijia Wang, Jing Cao, Chul Ahn, et al.Contemporary Clinical Trials|August 27, 2021
A flexible sample size solution for longitudinal and crossover cluster randomized trials with continuous outcomesJijia Wang, Jing Cao, Song Zhang, et al.Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontics|June 23, 2009
Chronologic comparison of root dentin moisture in extracted human teeth stored in formalin, sodium azide, and distilled waterTakashi Komabayashi, Chul Ahn, Song Zhang, et al.Journal of Dentistry|April 7, 2009
Root dentin body moisture changes caused by ascorbic acidTakashi Komabayashi, Chul Ahn, Song Zhang, et al.Pageof 331