1. Department of Respiratory, Yancheng Third People’s Hospital, Yancheng 224002, Jiangsu, China
2. Department of Respiratory, Affiliated Hospital of Nantong University, Nantong 226001, Jiangsu, China
3. Department of Central Laboratory, Affiliated Hospital of Nantong University, Nantong 226001, Jiangsu, China
4. Department of Rehabilitation, Affiliated Hospital of Nantong University, Nantong 226001, Jiangsu, China
5. Department of Pathology, Affiliated Hospital of Nantong University, Nantong 226001, Jiangsu, China