Article Information
PubMed
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History
- Published online August 1, 2012.
Copyright & Usage
© 2012
Author Information
- WEN-JIA PENG, MM,
- BING-XIANG WANG, MM,
- HAI-FENG PAN, MD and
- JING WANG, MD⇓
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, Hefei, Anhui, 230032, China.
- Address correspondence to Dr. J. Wang; E-mail: jwang2006{at}126.com
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W-J. Peng and B-X. Wang contributed equally to this report and should be considered co-first authors.