National Institute of Blood Diseases and Bone Marrow Transplantation, Karachi, Sindh, Pakistan
Ying Liu, Zhengzhou, Henan, China
The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China
Peking Union Medical College Hospital, Beijing, Beijing, China
Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, Shanghai, China
Xinqiao Hospital of Chongqing, Chongqing, Chongqing, China
The General Hospital of People's Liberation Army, BeiJing, Beijing, China
Sichuan Provincial People's Hospital, Chengdu, Sichuan, China
Xijing Hospital, XiAn, Shanxi, China