1. Department of Hematology, Nanfang Hospital, Southern Medical University, Guangzhou, China
2. Department of Hematology, Guangzhou First People's Hospital, Guangzhou, China
3. Center for Respiratory Pathology, Institute of Respiratory Health,the First Affiliated Hospital Of Guangzhou Medical University, Guangzhou, China
4. Chenzhou First People's Hospital, Hunan Province, Chenzhou, China
5. Guangdong Provincial Hospital of Traditional Chinese Medicine, Guangzhou, China
6. Guangzhou First People's Hospital, Guangzhou, China