Impacts of intestinal microbiota metabolite trimethylamine N-oxide on cardiovascular disease: a bibliometric analysis - Leng, Xiaohui; Wei, Xiunan; Wang, Jun; Yao, Xiaodong; Zhang, Miaomiao; Sun, Dajuan; Liang, Junwei; Chi, Lili; Cheng, Yan (Frontiers in Microbiology, 2025)