1 Department of Cardiology, Suzhou Hospital of Anhui Medical University (Suzhou Municipal Hospital of Anhui Province), 299 Bianhe Road, Suzhou 234000, China.
2 Department of Internal Medicine, People's Hospital of Hailing Island Economic Development Pilot Zone, No. 5236 Yangzha Road, Arctic Village Committee, Zhapo Town, Hailing Island Experimental Zone, Yangjiang, Guangzhou 529500, China.
3 Department of Cardiology, Aerospace Center Hospital, 15 Yuquan Road, Haidian District, Beijing 100049, China.