Mendelian randomization and multiomics comprehensively reveal the causal relationship and potential mechanism between atrial fibrillation and gastric cancer - Sicheng, Zhao; Jingcheng, Zhang; Shuo, Zhang; Jiaheng, Lou; Yan, Cai; Xing, Bai; Tao, Jiang; Guangji, Zhang (Frontiers in Genetics, 2025)