Impact of drug coated balloon on left anterior descending artery stenosis at proximal to myocardial bridge - Yuqing Jia; Yangfeng Xie; Ying Li; Huaipeng Zhang; Yanfen Li; Weiming Li; Chuang Li; Yixing Yang; Wenhao Jia; Wenbo Han (Frontiers in Cardiovascular Medicine, 2026)