1. Department of Molecular Biology, Shanghai Centre for Clinical Laboratory , 528 Hongshan Road, Pudong , Shanghai 200126 , P.R. China , Phone: +86 21 68316300, Fax: +86 21 68318311
2. Department of Clinical Laboratory, Gongli Hospital , Second Military Medical University , Shanghai , P.R. China
3. Department of Molecular Biology , Shanghai Centre for Clinical Laboratory , Shanghai , P.R. China