Department of Cardiology, China-Japan Friendship Hospital, Beijing 100029, China;
Department of Cardiology, China-Japan Friendship Hospital, Beijing 100029, China;
Department of Cardiology, China-Japan Friendship Hospital, Beijing 100029, China;
Department of Cardiology, China-Japan Friendship Hospital, Beijing 100029, China;
Department of Cardiology, China-Japan Friendship Hospital, Beijing 100029, China;
Department of Cardiology, China-Japan Friendship Hospital, Beijing 100029, China;
Department of Cardiology, China-Japan Friendship Hospital, Beijing 100029, China;