1. Department of Electrocardiogram, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China.
2. Artificial Intelligence Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan, Shandong, China.
3. Department of Echocardiography, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, Shandong, China.
4. Department of Electrocardiogram, Tai'an Hospital of Traditional Chinese Medicine, Tai'an, Shandong, China.
5. Department of Acupuncture, Tai'an Hospital of Traditional Chinese Medicine, Tai'an, Shandong, China.
6. Department of Endocrinology and Metabolism, The Second Hospital of Shandong University, Jinan, Shandong, China.