Wu, Ting
Cui, Limei
Mou, Yakui
Guo, Wentao
Liu, Dawei
Qiu, Jingjing
Xu, Cong
Zhou, Jiamin
Han, Fengchan
Sun, Yan
Article History
Received: 19 June 2021
Accepted: 28 February 2022
First Online: 6 March 2022
Declarations
:
: This study was approved by Medical Ethics Committee of the Yantai Yuhuangding Hospital, and all methods were carried out in accordance with its guidelines and regulations. Written informed consent for study participation was obtained from all subjects.
: Not applicable.
: The authors declare that they have no competing interests.