Article History
Received: 12 November 2020
Accepted: 10 February 2021
First Online: 25 February 2021
Compliance with Ethical Standards
:
: The authors state that there are no conflicts of interest to disclose.
: The protocol was approved by the Ethics Committee of Ankang Central Hospital.
: Written informed consent was obtained from a legally authorized representative(s) for anonymized patient information to be published in this article.