1. Division of Cardiology, Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of China and Laboratory Research Center, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of China
2. Division of Cardiology, Department of Geriatrics, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of China
3. Department of Echocardiography, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People’s Republic of China