Liu, Fanghao
Lin, Xu
Lin, Yanan
Deng, Xiyuan
Guo, Yuwei
Wang, Bin
Dong, Rui
Bi, Yanlin
Article History
Received: 27 March 2022
Accepted: 10 August 2022
First Online: 22 August 2022
Declarations
:
: This randomized, double-blind controlled trial was performed from June 7, 2020 to June 7, 2021 in accordance with the Declaration of Helsinki principles. This study was approved by the Ethics Committee of Qingdao Municipal Hospital affiliated to Qingdao University and registered on the Chinese Clinical Trial Registry (Registration number: ChiCTR2000033639). Written informed consents were obtained from all the patients prior to their participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.