Department of Cardiology, the First Affiliated Hospital of Zhengzhou University, Henan 450052, China;
Department of Cardiology, the First Affiliated Hospital of Zhengzhou University, Henan 450052, China;
Department of Cardiology, the First Affiliated Hospital of Zhengzhou University, Henan 450052, China;
Department of Cardiology, the First Affiliated Hospital of Zhengzhou University, Henan 450052, China;
Department of Cardiology, the First Affiliated Hospital of Zhengzhou University, Henan 450052, China;
Department of Cardiology, the First Affiliated Hospital of Zhengzhou University, Henan 450052, China;
Department of Cardiology, the First Affiliated Hospital of Zhengzhou University, Henan 450052, China;
Department of Cardiology, the First Affiliated Hospital of Zhengzhou University, Henan 450052, China;