Received: 6 August 2020
Accepted: 2 December 2020
First Online: 10 December 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Research Ethics Committee of the First Affiliated Hospital, College of Medicine, Zhejiang University.
: Written informed consent was obtained from a legally authorized representative(s) for anonymized patient information to be published in this article.
: The authors state that there are no conflicts of interest to disclose.