COVID-19 Vaccination Behavior and Its Influencing Factors among the Elderly in Four Regions of China
WU Jian, YU Chengcheng, YANG Yinmei, XIA Qingyun, LI Quanman, FU Xiaoli
Chinese General Practice . 2023, (22): 2763 -2770 .  DOI: 10.12114/j.issn.1007-9572.2023.0131