Article Information
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History
- Received April 18, 2009
- Accepted June 21, 2009
- Published online August 1, 2009.
Copyright & Usage
Copyright © 2009 by Tianjin Medical University Cancer Institute & Hospital and Springer
Author Information
- Wei Liu1
- 2Department of Epidemiology, Tianjin Medical University of Cancer Intitute and Hospital, Tianjin 300060, China.
- Correspondence to: Xishan Hao E-mail: xishan-hao{at}yahoo.com
- Qian Fan1
- Peizhong Wang2
- Haixin Li2
- Linan Song1
- Shijie Wang1
- Ying Jin1
- Yong Chen1
- Liyun Guan1
- Yumin Ping1
- Xianli Meng1
- Rui Wang1
- Junfeng Liu1
- Xiaoling Wang1







