Li, Yihan
Tian, Qingxian
Leng, Kunpeng
Guo, Meng
Article History
Received: 5 May 2022
Accepted: 31 August 2022
First Online: 10 September 2022
Declarations
:
: This retrospective clinical study was approved by the medical ethics board of Beijing Chao-Yang Hospital, Capital Medical University. Written informed consent was obtained from all included patients. All research methods were performed in accordance with the Declaration of Helsinki.
: Written informed consent for publication was obtained from all patients included in the current study.
: The authors declare that they have no competing interests.