1. Department of Hematology and Oncology, Jiujiang University Clinical Medicine College and Affiliated Hospital, Jiujiang, Jiangxi 332000, P.R. China
2. Department of Hematology and Oncology, Ruichang City People Hospital, Ruichang, Jiangxi 332200, P.R. China
3. Department of Hematology and Oncology, Lushan City People Hospital, Lushan, Jiangxi 332800, P.R. China