1. Department of Hematology, Lymphoma Research Center, Peking University Third Hospital, Beijing, People’s Republic of China
2. The Second Affiliated Hospital of Fujian Medical University, Quanzhou, People’s Republic of China
3. Department of Pathology, Beijing Tiantan Hospital, Capital Medical University, Beijing, People’s Republic of China
4. Nanyang Second General Hospital, Nanyang, People’s Republic of China
5. Gannan Medical University, Ganzhou, People’s Republic of China
6. Department of Respiratory Medicine, First Affiliated Hospital Gannan Medical University, Ganzhou, People’s Republic of China