Association of body roundness index with cardiovascular disease in patients with cardiometabolic syndrome: a cross-sectional study based on NHANES 2009-2018 - He, Xiaohua; Zhu, Jingling; Liang, Wenfei; Yang, Xiuling; Ning, Weimin; Zhao, Zhan; Chen, Jingyi; He, Qiuxing (Frontiers in Endocrinology, 2025)