Population prevalence and correlates of prolonged and shortened QTc intervals in a nationwide survey of adults in China: a report from Chinese arrhythmia epidemiology cross-sectional study. - Tan LG; Liu JX; Guo F; Lin J; Xiong R; Fu H; You HM; He L; Xia SJ; Du X; Dong JZ (Frontiers in cardiovascular medicine, 2025)