Xu, Bin, Zongzhen Yue, Shoucheng Ji, Ning Sun, and Jianyong Zheng. “RETRACTED: Intelligent ECG Classification Based on Improved Swin Transformer Model”. EAI Endorsed Transactions on Pervasive Health and Technology 11 (February 2, 2026). Accessed April 4, 2026. https://publications.eai.eu/index.php/phat/article/view/11675.