Hangzhou, China
Author Affiliations: First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310003, China (Liang TB)
Corresponding Author: Ting-Bo Liang, MD, First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou 310003, China (Tel: 86-571-87236884; Fax: 86-571-87236884; Email: liangtingbo@zju.edu.cn) |