Article Information
vol. 19 no. 117 253-256
PubMed
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History
- Received April 12, 2010
- Accepted June 1, 2010
- Published online August 31, 2010.
Copyright & Usage
©ERS 2010
Author Information
- *Dept of Respiratory Medicine, Changzheng Hospital, Second Military Medical University, Shanghai, China. #Both authors contributed equally.
- Z. Shi, Dept of Respiratory Medicine Changzheng Hospital, Second Military Medical University, 415 Fengyang Road, Shanghai 200003, China. E-mail: zshi2005{at}yahoo.com.cn