Liu, Zhao
Li, Da-wei
Yan, Lei
Xu, Zhong-Hua
Gu, Gang-li
Article History
Received: 23 August 2021
Accepted: 1 December 2021
First Online: 20 December 2021
Declarations
:
: The protocol of this research has been approved by the Ethics Committee of Qilu Hospital, Shandong University. All methods were performed in accordance with the Declaration of Helsinki. All patients have signed written informed consent.
: Not applicable.
: The authors declare that they have no conflicts of interest.