Study on the effect of clown care on mood in the elderly in nursing homes
YAO Lipei,ZHANG Peili,DING Yongxia,LI Junli,SUN Huiqun,CUI Xiaohong,JIN Yali
Chinese Journal of Nursing . 2020, (11): 1685 -1689 .  DOI: 10.3761/j.issn.0254-1769.2020.11.014