1. Out‑Patient Department, The Second Hospital of Shandong University, Jinan, Shandong 250000, P.R. China
2. Department of Cardiology, The Second Hospital of Shandong University, Jinan, Shandong 250000, P.R. China
3. Nuclear Medicine, The Second Hospital of Shandong University, Jinan, Shandong 250000, P.R. China