Southern Medical University - Nanfang Hospital, Southern Medical University - Nanfang Hospital, Southern Medical University - Department of Hematology, Southern Medical University - School of Public Health, Henan University of Chinese Medicine, Southern Medical University - Department of Hematology, Southern Medical University - Department of Hematology, Southern Medical University - Department of Hematology, Southern Medical University - Department of Hematology, Southern Medical University - Nanfang Hospital, Southern Medical University - Department of Hematology, Southern Medical University - Department of Gastroenterology, Zhengzhou University - First Affiliated Hospital, Southern Medical University - Nanfang Hospital and Southern Medical University - Department of Hematology