Bie, Yongchen
Zheng, Xiujun
Chen, Xiaojiong
Liu, Xiangyun
Wang, Liqin
Sun, Yuanliang
Kou, Jianqiang
Article History
Received: 12 February 2023
Accepted: 21 May 2023
First Online: 30 May 2023
Declarations
:
: This research was approved and reviewed by the Medical Ethics Review Committee of the Affiliated Hospital of Qingdao University (approval number: QYFY WZLL 27251). Prior written informed consent was obtained from all the patients to participate in the study. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors have no conflicts of interest to declare.