Received: 4 January 2020
Accepted: 23 July 2020
First Online: 29 July 2020
Ethics approval and consent to participate
: The Ethics Committee of The First Affiliated Hospital of Nanchang University approved the study protocol, which was performed in compliance with the Helsinki Declaration. Written informed consent was obtained from all of the patients.
: We simply extracted data and did not involve the private information of patients.
: The authors declare that there are no conflicts of interest in this manuscript.