Practical Geriatrics
A meta-analysis of the effects of humor therapy in alleviating psychological problems in the elderly
HE Lu-sheng, ZHANG Li, NIE Chen-cong, CHEN Jia-zeng, YANG Ting, ZHOU Rui-yi
Practical Geriatrics . 2023, (1): 56 -61 .  DOI: 10.3969/j.issn.1003-9198.2023.01.014