Correspondence to: Guangyuan Song, MD, Interventional Center of Valvular Heart Disease, Beijing Anzhen Hospital, Email

E-mail Address: [email protected]

https://orcid.org/0000-0002-5095-2013

Interventional Center of Valvular Heart Disease, Beijing Anzhen Hospital, Capital Medical University, China (Z.-N.L., Q.C., G.S.).

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