- Address correspondence and reprint requests to Hua Meng, MD, PhD, Associate Professor of Surgery, Department of Surgery, Beijing Friendship Hospital, Capital Medical University, 95 Yong’an Lu Road, Xicheng District, 100050, Beijing, P.R. China. E-mail: email@example.com
- Received September 14, 2011
- First published May 1, 2012.
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