Study on the status and the influencing factors of self-perceived burden in the elderly patients with diabetes mellitus and frailty
CHEN Ming-zhu, XU Qin, CAI Ying-hua
Practical Geriatrics . 2022, (12): 1269 -1272 .  DOI: 10.3969/j.issn.1003-9198.2022.12.020