1 Department of Hematology, Hebei General Hospital, Shijiazhuang 050000, China.
2 Department of Hematology, Hebei General Hospital, Shijiazhuang 050000, China; Laboratory of Pathology, Hebei Medical University, No. 361, Zhongshan Eastern Road, Shijiazhuang 050000, China.
3 Laboratory of Pathology, Hebei Medical University, No. 361, Zhongshan Eastern Road, Shijiazhuang 050000, China.
4 Laboratory of Pathology, Hebei Medical University, No. 361, Zhongshan Eastern Road, Shijiazhuang 050000, China. Electronic address: xueliying@hebmu.edu.cn.