Department of Rehabilitation Medicine,First Affiliated Hospital of Sun Yat-sen University,Guangzhou,China,510080;
Department of Cardiovascular Medicine,First Affiliated Hospital of Sun Yat-sen University;
Department of Rehabilitation Medicine,First Affiliated Hospital of Sun Yat-sen University,Guangzhou,China,510080;
Department of Cardiovascular Medicine,First Affiliated Hospital of Sun Yat-sen University;
Department of Cardiovascular Medicine,First Affiliated Hospital of Sun Yat-sen University;
Department of Ultrasonography,People's Hospital of Shenzhen City;
Department of Cardiovascular Medicine,First Affiliated Hospital of Sun Yat-sen University;
Department of Cardiovascular Medicine,First Affiliated Hospital of Sun Yat-sen University;
Department of Cardiovascular Medicine,First Affiliated Hospital of Sun Yat-sen University;