Wang, Ling Wang, Man, Department of Ultrasound in Medicine, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai Institute of Ultrasound in Medicine, Shanghai, China. Wang, Maojing, Department of Cardiology, The Affiliated Hospital of Qingdao Univer sity, Qingdao, China Wang, Mei-Tzu Wang, Mian Wang, Mofei, Kanazawa Medical University Wang, Nan Wang, Qianyun Wang, Qingxin, Linyi People's Hospital Wang, Ruzhu, Department of Cardiology, Taizhou Renmin Hospital, Taizhou, Jiangsu Province, China; Wang, Shang Wang, Shitong Wang, Shuiyun Wang, Si-Bo Wang, Tao Wang, Wei Wang, Wei Wang, Weiding Wang, Xiaodong Wang, Xiaolei Wang, Xiaoqun Wang, Xingang Wang, Ya-Xin Wang, Yan, Department of Cardiology, Beijing Hospital of the Ministry of Health, 100730, Beijing, China Wang, Yan-qing