- Correspondence to Dr Qing-Hai Ji, Department of Head and Neck Surgery, Cancer Hospital, Fudan University, 270 Dong'an Road, Shanghai 200032, China; and Dr Jiu-Cun Wang, State Key Laboratory of Genetic Engineering and Ministry of Education Key Laboratory of Contemporary Anthropology, School of Life Sciences Sciences and Institutes of Biomedical Sciences, Fudan University, Shanghai 200433, China;
- Received March 22, 2013
- Revised May 14, 2013
- Accepted June 7, 2013
- First published July 11, 2013.
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