Department of Cardiology,The Fourth Affiliated Hospital,China Medical University,Shenyang 100032,China;
Department of Cardiology,The Fourth Affiliated Hospital,China Medical University,Shenyang 100032,China;
Department of Internal Medicine,The First Hospital of Xifeng Country,Xifeng 112400,China;
Department of Internal Medicine,Central Hospital of Zhuanghe City,Zhuanghe 116400,China;
Section of Chronic Disease,Liaoning Center For Disease Control and Prevention,Shenyang 110005,China;
Department of Cardiology,The Fourth Affiliated Hospital,China Medical University,Shenyang 100032,China;
Department of Cardiology,The Fourth Affiliated Hospital,China Medical University,Shenyang 100032,China;