The status of self-perceived burden in elderly inpatients with multiple myeloma and its influencing factors
CHU Hong, CHEN Yan, YING Xiu-hua, WANG Qian, HUANG Ting
Practical Geriatrics . 2021, (10): 1087 -1091 .  DOI: 10.3969/j.issn.1003-9198.2021.10.022