The influence of social capital on life satisfaction of the elderly——Based on a survey during the COVID-19 epidemic
JIANG Zhao-jun, NAN Yu, WANG Hong-man, WU Zhi-bin, GUO Ke-xin
SOFT SCIENCE OF HEALTH . 2021, (4): 45 -50 .  DOI: 10.3969/j.issn.1003-2800.2021.04.011