Xu, Qi
Guo, Xiao
liu, Jiang
Li, Si-xun
Ma, Hai-rui
Wang, Fei-xiang
Lin, Jing-yan http://orcid.org/0000-0001-6706-0751
Article History
Received: 20 November 2021
Accepted: 7 March 2022
First Online: 16 March 2022
Declarations
:
: The Ethics Committee of the Affiliated Hospital of North Sichuan Medical College approved this prospective, double-blinded, randomized trial [2020ER180-1], which registered at the Chinese Clinical Trials Registry [ChiCTR2100042568]. All methods were performed in accordance with the relevant guidelines and regulations, and all participants signed written informed consent.
: Not applicable.
: All authors declare that they have no competing interests.