Correspondence to: Jiangping Song, MD, PhD, Shenzhen Key Laboratory of Cardiovascular Disease, Fuwai Hospital Chinese Academy of Medical Sciences, 167A Beilishi Rd, Xi Cheng District, Beijing, 100037, China. Email

E-mail Address: [email protected]

State Key Laboratory of Cardiovascular Disease, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China. (S.S., M.F., X.C., N.Z., R.Z., Y.C., H.C., Z.L., Xiaohu Wang, X.H., Xin Wang, Xianqiang Wang, W.F., J.S.)

The Cardiomyopathy Research Group, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China. (S.S., M.F., X.C., Y.C., H.C., Z.L., X.H., J.S.)

Department of Cardiovascular Surgery, Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China. (Y.L., Xin Wang, Xianqiang Wang, W.F., J.S.)

Shenzhen Key Laboratory of Cardiovascular Disease, Fuwai Hospital Chinese Academy of Medical Sciences, China (J.S.).