1. Department of Respiratory and Critical Care Medicine, Wuhu Hospital of Traditional Chinese Medicine, Wuhu City, Anhui Province, China
2. Department of Respiratory Medicine, The First Affiliated Hospital of Wannan Medical College (Yijishan Hospital), Wuhu City, Anhui Province, China
3. cDepartment of Critical Care Medicine, the First Affiliated Hospital of Wannan Medical College (Yijishan Hospital), Wuhu City, Anhui Province, China
4. Anhui Clinical Medicine Research Center for Critical Illness Respiratory Diseases, Wuhu City, Anhui Province, China
5. Postgraduate School of Wuhu Hospital of Traditional Chinese Medicine affiliated with Anhui, University of Traditional Chinese Medicine, Wuhu City, Anhui Province, China