1. Department of Hematology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China
2. Department of Stomatology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China
3. Department of Blood Transfusion, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China
4. Department of Prevention and Health, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China
5. Department of Neurosurgery, The First Affiliated Hospital, Zhengzhou University, Zhengzhou, Henan, China