1. Department of Pulmonary and Critical Care Medicine, The Second Affiliated Hospital of Harbin Medical University, Harbin Medical University , Harbin 150086 , China
2. Department of Pulmonary and Critical Care Medicine, National Center for Respiratory Medicine, Center of Respiratory Medicine, National Clinical Research Center for Respiratory Diseases , China-Japan Friendship Hospital, Beijing 100029 , China
3. Heidelberg Institute of Global Health, Faculty of Medicine and University Hospital, Heidelberg University , Heidelberg 69120 , Germany
4. School of Population Medicine and Public Health, Chinese Academy of Medical Sciences & Peking Union Medical College , Beijing 100005 , China
5. Department of Respiratory and Critical Care Medicine, the Affiliated Hospital of Guilin Medical University , Guilin , 541001 , China
6. Institute of Respiratory Medicine , Chinese Academy of Medical Science, Beijing 100730 , China
7. State Key Laboratory of Medical Molecular Biology, Department of Biochemistry and Molecular Biology, Institute of Basic Medical Sciences , Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100005 , China