Department of Ultrasound, Beijing Anzhen Hospital, Capital Medical University, Beijing 100029, China;
Department of Ultrasound, Beijing Anzhen Hospital, Capital Medical University, Beijing 100029, China;
Department of Ultrasound, Beijing Anzhen Hospital, Capital Medical University, Beijing 100029, China;
Department of Echocardiography, Heart Center, General Hospital of Ningxia Medical University, Yinchuan, Ningxia 750004, China;
Department of Ultrasound, Beijing Anzhen Hospital, Capital Medical University, Beijing 100029, China;
Department of Echocardiography, Heart Center, General Hospital of Ningxia Medical University, Yinchuan, Ningxia 750004, China;
Department of Ultrasound, Beijing Anzhen Hospital, Capital Medical University, Beijing 100029, China;