Song Y F, Liu H, Bai J F, Ke H X, Li J T, Wang T, Yang Y Z, Yin J J, Feng R
Department of Hematology, Beijing Hospital, National Center of Gerontology; Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing 100730, China.
Department of Respiratory and Critical Care Medicine, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing 100730, China.
Zhonghua Xue Ye Xue Za Zhi. 2020 Aug 14;41(8):685-688. doi: 10.3760/cma.j.issn.0253-2727.2020.08.014.