K K Gordon Lan

Sample size adjustment based on promising interim results and its application in confirmatory clinical trials

Y H Joshua Chen, Caiyan Li, K K Gordon Lan, 2015, Clinical trials.

Monitoring mortality at interim analyses while testing a composite endpoint at the final analysis.

Y H Joshua Chen, K K Gordon Lan, David L DeMets, 2003, Controlled clinical trials.

Over‐ruling a group sequential boundary—a stopping rule versus a guideline

K K Gordon Lan, John M Lachin, Oliver Bautista, 2003, Statistics in medicine.

Applying the law of iterated logarithm to control type I error in cumulative meta-analysis of binary outcomes

Joseph C Cappelleri, Mingxiu Hu, K K Gordon Lan, 2007, Clinical trials.