[1] Guangdong Acad Med Sci, Guangdong Gen Hosp, Dept Radiol, Guangzhou, Guangdong, Peoples R China
[2] Guangdong Acad Med Sci, Guangdong Gen Hosp, Dept Cardiovasc Surg, Guangzhou, Guangdong, Peoples R China
[3] Guangdong Acad Med Sci, Guangdong Gen Hosp, Dept Neonatol, Guangzhou, Guangdong, Peoples R China
[4] Guangdong Acad Med Sci, Guangdong Gen Hosp, Dept Pediat Cardiol, Guangzhou, Guangdong, Peoples R China
[5] Harvard Univ, Brigham & Womens Hosp, Cardiovasc Imaging Program, Dept Med & Radiol,Div Cardiovasc Med,Med Sch, Boston, MA 02115 USA
[6] Chang Gung Mem Hosp, Dept Med Imaging & Intervent, Linkou, Taiwan
[7] Chang Gung Univ, Taoyuan, Taiwan