Funding for this research was provided by:
National key R&D Program of China (2017YFC1001200)
Received: 10 September 2020
Accepted: 22 February 2021
First Online: 2 March 2021
: This study protocol was approved by the Institutional Review Board (IRB) of Beijing Chao-Yang Hospital affiliated to Capital Medical University (IRB no. 2016-science-166). All patients received information on the purpose and procedures of this study, and provided written, informed consent.
: Written informed consent was acquired from each patient for this publication using a BMC consent form and is available for review by the editor of this journal.
: The author(s) declared no potential conflicts of interest with the research, authorship, and/or publication of this article.