Gao, Kaikai
Wu, Zhiyuan
Liu, Yue
Tao, Lixin
Luo, Yanxia
Yang, Xinghua
Zhang, Jingbo
Guo, Xiuhua
Wang, Songlin
Article History
Received: 25 July 2021
Accepted: 2 November 2021
First Online: 7 December 2021
Declarations
:
: The research was approved by the Ethics Committee of Capital Medical University (NO: 2013SY26) and conducted in accordance with the Declaration of Helsinki. Written informed consent was obtained from all the participating subjects prior to data collection.
: Not applicable.
: The authors declare no competing interests.