Wang, Hui
Li, Hong
Yan, Qingtao
Gao, Sumei
Gao, Jianfang
Wang, Zhenhua
Sun, Yi
Article History
Received: 18 March 2021
Accepted: 14 June 2021
First Online: 15 July 2021
Declarations
:
: This study was approved by the Medical Research Review Committee of Weifang People’s Hospital (Approval No.: 2016-3-10). Informed consent was obtained from all participants. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no conflict of interest.