Department of Cardiology,Shenyang Northern Hospital,Shenyang,Liaoning 110016,China;
Department of Cardiology,Shenyang Northern Hospital,Shenyang,Liaoning 110016,China;
Department of Cardiology,Shenyang Northern Hospital,Shenyang,Liaoning 110016,China;
Department of Cardiology,Jinan Military 88th Hospital,Taian,Shandong 271000,China;
Department of Cardiology,Henan Provincial People's Hospital,Zhengzhou,Henan 450003,China;
Department of Cardiology,First Affiliated Hospital of Lanzhou University,Lanzhou,Gansu 730000,China;
Department of Cardiology,Daping Hospital and the Research Institute of Surgery of the Third Military Medical University,Chongqing 400038,China;