Zhang W, Bao S, Jiang L J, Ma Y P
Department of Hematology, People's Hospital of Ningxia Hui Autonomous Region, Yinchuan 750021, China.
Ningxia Geriatric Center, People's Hospital of Ningxia Hui Autonomous Region, Yinchuan 750021, China.
Zhonghua Xue Ye Xue Za Zhi. 2020 Dec 14;41(12):1047-1049. doi: 10.3760/cma.j.issn.0253-2727.2020.12.015.