IL1RA mediated the effects of aspirin on COVID-19 severity: A Mendelian randomization study. Issue 4 (April 2023) - Liu, Xuxu; Lv, Zhenyi; Wang, Qiang; Yu, Jingjing; Wang, Jing; Zhou, You; Sui, Meijuan; Hao, Chenjun; Xue, Dongbo; Zhang, Yingmei