Received: 14 May 2021
Accepted: 3 September 2021
First Online: 15 September 2021
: No patients’ private information is involved. The retrospective study was waived for the ethical approval and informed consent by the ethic committee of Yijishan Hospital of Wannan Medical College. We confirm that all methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests from a commercial party related directly or indirectly to the subject of this article.