Received: 1 February 2021
Accepted: 11 January 2022
First Online: 20 January 2022
: Ethics approval was obtained from the Ethics Committee of Xuanwu Hospital (approval number: 018). Due to the non-interventional and retrospective nature of the study, all patient data were analyzed anonymously, a waiver of informed consent was granted by the Ethics Committee of Xuanwu Hospital. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.