Yonghua Chen, Ph.D.

2000 University of Wisconsin, Madison, Madison, WI 
Biostatistics Biology
"Yonghua Chen"


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David L. DeMets grad student 2000 UW Madison
 (Flexible group sequential designs for clinical trials.)
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Chen YHJ, Gould AL, Nessly ML. (2005) Treatment comparisons for a partially categorical outcome applied to a biomarker with assay limit Statistics in Medicine. 24: 211-228
Chen YH, DeMets DL, Lan KK. (2004) Increasing the sample size when the unblinded interim result is promising. Statistics in Medicine. 23: 1023-38
Chen YH, DeMets DL, Lan KK. (2003) Monitoring mortality at interim analyses while testing a composite endpoint at the final analysis. Controlled Clinical Trials. 24: 16-27
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