Influencing Factors of Frailty Syndrome in Elderly People in the Community 
QIN Li,LIANG Zhenzhen,GE Libin,CHEN Liang,HUO Yongyan,LI Qiang
Chinese General Practice . 2020, (5): 598 -603 .  DOI: 10.12114/j.issn.1007-9572.2020.00.060