16 *:Corresponding author: Dr Li Hao Departmen of Heamatology, Qilu Hospital, 17 Shandong University, 107# Wenhuaxi Road, Jinan, 250012, P.R. China; 18 e-mail:haoli2003611@163.com, Tel: 86-13589136826, Fax: 86-531-82919045Wang Lu-qun...