1. Department of Respiratory and Critical Care Medicine, Key Laboratory of National Clinical Research Center for Respiratory Disease, Xiangya Hospital, Central South University, Changsha, China.
2. Innovation Research Institute of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
3. Department of Respiratory and Critical Care Medicine, Affiliated Hospital of Guilin Medical University, Guilin, China.
4. Department of Respiratory and Critical Care Medicine, The Second Affiliated Hospital of Guilin Medical University, Guilin, China.
5. Laboratory of Pulmonary Diseases, Guilin Medical University, Guilin, China.
6. Department of Respiratory and Critical Care Medicine, The Second Xiangya Hospital, Changsha, China.