1. Department of Radiology (L.Z.K.), Wuhan Asia Heart Hospital, Hankou District, P.R. China.
2. Department of Echocardiography (J.X., X.J.M.), Wuhan Asia Heart Hospital, Hankou District, P.R. China.
3. Department of Cardiac Function, Wuhan Asia General Hospital, HanYang District, P.R. China (H.L.).
4. Department of Cardiac Surgery (L.C.S.), Wuhan Asia Heart Hospital, Hankou District, P.R. China.