Chen Xuchang1, Han Weimin3,
Wang Huimin2, Wu Yueming1, Su
Maolong2
1The
School of Clinical Medicine, Fujian Medical University, Fuzhou 350100,
China; 2Department
of Ultrasonography, Xiamen Cardiovascular Hospital, Xiamen University,
Xiamen 361009, China; 3 School of Medicine, Xiamen
University, Xiamen 361005, China;