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Article History

Received: 7 May 2020

Accepted: 3 October 2020

First Online: 28 October 2020

Compliance with Ethical Standards

:

: There are no conflicts of interests.

: This article does not contain any studies with human or animal subjects performed by the any of the authors.

: The research has been approved by The Ethics Committee of Shanghai Changzheng Hospital and consented by all participants.

: The authors certify that they have obtained all appropriate patient consent forms. In the form, the patient(s) has/have given his/her/their consent for his/her/their images and other clinical information to be reported in the journal. The patients understand that their names and initials will not be published and due efforts will be made to conceal their identity, but anonymity cannot be guaranteed.