*Department of Endocrinology, Shanghai Tianyou Hospital, School of Medicine, Tongji University, Shanghai, China;

†Department of General Practice, Huashan Hospital, Fudan University, Shanghai, China;

‡Department of Cardiology, People's Hospital of Shanghai Putuo, School of Medicine, Tongji University, Shanghai, China; and

§Department of Cardiology, Shanghai Tongji Hospital, School of Medicine, Tongji University, Shanghai, China.

Correspondence: Dr. Jiahong Xu, PhD, Department of Cardiology, Shanghai Tongji Hospital, School of Medicine, Tongji University, No. 389 Xincun Road, Putuo District, Shanghai 200065, China (e-mail: [email protected]).

The authors have no conflicts of interest.

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