Kefei Zhou

A single test for rejecting the null hypothesis in subgroups and in the overall sample

J. Ganju, Yunzhi Lin, Kefei Zhou, 2017, Journal of biopharmaceutical statistics.

The benefit of stratification in clinical trials revisited

J. Ganju, Kefei Zhou, 2011, Statistics in medicine.

Inference from blinded data in randomized clinical trials

J. Ganju, Kefei Zhou, 2013, Clinical trials.

A randomized, double‐blind, placebo‐controlled, phase 2b study of the efficacy and safety of velusetrag in subjects with diabetic or idiopathic gastroparesis

B. Kuo, N. Talley, T. Abell, 2023, Neurogastroenterology and motility : the official journal of the European Gastrointestinal Motility Society.

A Unified Approach to Nonparametric Comparison of Receiver Operating Characteristic Curves for Longitudinal and Clustered Data

Gang Li, Gang Li, Kefei Zhou, 2008, Journal of the American Statistical Association.