[1] Southern Med Univ, Nanfang Hosp, Guangzhou, Guangdong, Peoples R China
[2] Southern Med Univ, Nanfang Hosp, Dept Hematol, Guangzhou, Guangdong, Peoples R China
[3] Univ Munster, Dept Med Hematol & Oncol A, Munster, Germany
[4] Southern Med Univ, Guangzhou, Guangdong, Peoples R China