Li, Xinyue
Yu, Yu
Liu, Xueting
Shi, Yan
Jin, Xin
Zhang, Yanyan
Xu, Shuo
Zhang, Nan
Dong, Li
Zhou, Sujun
Wang, Yingbin
Ding, Yiheng
Song, Zhen
Zhang, Hong
Article History
Received: 4 December 2020
Accepted: 10 May 2021
First Online: 15 June 2021
Declarations
:
: This observational, cross-sectional study was conducted in accordance with the Declaration of Helsinki (1964) and approved by the local clinical research ethics committee (The Ethics Committee of First Affiliated Hospital of Harbin Medical University, registration: ChiCTR1900028128). All participants provided written informed consent.
: Not applicable.
: The authors declare no conflicts of interest.