空巢与非空巢老人失能状况及影响因素研究
李咪咪,张持晨,赵慧宁,郑晓,陆姣,常韵琪,蔡圆
Disability Status and Its Influencing Factors among Empty Nesters and Non-empty Nesters in China 
LI Mimi,ZHANG Chichen,ZHAO Huining,ZHENG Xiao,LU Jiao,CHANG Yunqi,CAI Yuan
中国全科医学 . 2019, (16): 1949 -1953 .  DOI: 10.12114/j.issn.1007-9572.2019.00.243