Electrocardiography-based artificial intelligence predicts the upcoming future of heart failure with mildly reduced ejection fraction - Kim, Dae-Young; Lee, Sang-Won; Lee, Dong-Ho; Lee, Sang-Chul; Jang, Ji-Hun; Shin, Sung-Hee; Kim, Dae-Hyeok; Choi, Wonik; Baek, Yong-Soo (Frontiers in Cardiovascular Medicine, 2025)