Correspondence to: Yangang Su, MD, Department of Cardiology, Zhongshan Hospital of Fudan University, No. 180, Fenglin Rd, Shanghai, China, Email

E-mail Address: [email protected]

Department of Cardiology, Zhongshan Hospital of Fudan University, Shanghai Institute of Cardiovascular Diseases, National Clinical Research Center for Interventional Medicine (Y.L., J.W., Z.Y., L.Z., M.L., L.P., X.C., J.C., Y.S., J.G.).