Liu, Jia
Yuan, Junliang
Zhao, Jingwei
Zhang, Lin
Wang, Qiu
Wang, Guang http://orcid.org/0000-0001-9321-5200
Article History
Received: 14 August 2020
Accepted: 22 January 2021
First Online: 8 February 2021
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The study protocol was approved by the Ethics Committee of Beijing Chaoyang Hospital Affiliated with Capital Medical University (application number: 2016-K103).
: Informed consent was obtained from all individual participants involved in the study.