1. Department of General Medicine, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China
2. Lab of Lung Immuno-Inflammation, Frontiers Science Center for Disease-Related Molecular Network, Sichuan University, Chengdu, Sichuan 610041, China
3. Department of Pulmonary and Critical Care Medicine, The Second Xiangya Hospital of Central South University, Changsha, Hunan 410011, China
4. Department of Emergency, The Second Xiangya Hospital of Central South University, Emergency and Difficult Diseases Institute of Central South University, Changsha, Hunan 410011, China
5. Department of Respiratory Medicine, The Affiliated Hospital of Guilin Medical University, Guilin, Guangxi 541001, China
6. No. 3 Emergency Department of Yuelushan Hospital District, Hunan Provincial People’s Hospital, Changsha 410000, Hunan, China