Pingfu Fu, PhD
    Professor of βiostαtistics 
    Department of Epidemiology and Biostatistics 
    Department of Population and Quantitative Health Sciences 
    Case Western Reserve University,  
    Cleveland, OH 44106, 
    Office: Case School of Medicine, Wood Building W-G49C, 
    Phone: 216-368-3911, 
    Fax: 216-368-3970, 
    Email: pxf16 at case dot edu