1. Department of Respiratory Medicine, National Key Clinical Specialty, Branch of National Clinical Research Center for Respiratory Disease, Xiangya Hospital Central South University Changsha China
2. Center of Respiratory Medicine Xiangya Hospital of Central South University Changsha China
3. Clinical Research Center for Respiratory Diseases in Hunan Province Changsha China
4. Hunan Engineering Research Center for Intelligent Diagnosis and Treatment of Respiratory Disease Changsha China
5. Department of Anesthesiology Hunan Provincial People's Hospital (The First‐Affiliated Hospital of Hunan Normal University) Changsha China
6. Department of Pulmonary and Critical Care Medicine Zhuzhou Central Hospital Zhuzhou China
7. National Clinical Research Center for Geriatric Disorders Xiangya Hospital Changsha China