Received: 11 December 2020
Accepted: 8 April 2021
First Online: 28 April 2021
: All patients have signed the written informed consent and the study was approved by the Institutional Review Boards of the Second Affiliated Hospital of Kunming Medical University. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that there is no conflict of interest regarding the publication of this manuscript.