Zhihui Min#2, Yuzhen Zeng#1, Tao Zhu3#,Bo Cui1,Ruolin Mao1,Meilin Jin1*,Zhihong Chen1*
  1. Respiratory Division of Zhongshan Hospital, Shanghai Institute of Respiratory Disease, Fudan University, Shanghai, China
  2. Research Center of Zhongshan Hospital, Fudan University, Shanghai, China
  3. Department of Respiratory Medicine, Second Affiliated Hospital of Chongqing Medical University, Chongqing, China
*Correspondence:
Zhihong Chen, MD, PhD. Respiratory Division of Zhongshan Hospital, Shanghai Institute of Respiratory Diseases, Fudan University, No. 180 Fenglin Road, Shanghai, China. Tel: 86-021-64041990-2445. Fax: 86-021-64187165. E-mail: czh60@hotmail.com
Meilin Jin MD, PhD. Respiratory Division of Zhongshan Hospital, Shanghai Institute of Respiratory Diseases, Fudan University, No. 180 Fenglin Road, Shanghai, China. E-mail: jin.meilin@zs-hospital.sh.cn
# Zhihui Min, Yuzhen Zeng, Tao Zhu contributed equally to this paper.