Yang, Shun-Jie
Li, Jian
Xue, Yang
Zhang, Zhong
Chen, Gang
Funding for this research was provided by:
Sichuan Province Science and Technology Support Program (2017SZ0017, 2018FZ0040)
Article History
Received: 3 August 2020
Accepted: 7 February 2021
First Online: 22 February 2021
Compliance with ethical standards
:
: The authors declare no potential conflicts of interest for with respect to the research, authorship and/or publication of this article.
: This study was approved by the Local Ethical Committee [2016(226)], and it was performed byin accordance with the ethical standards of the 1964 Declaration of Helsinki as revised in 2000. The patients received a thorough explanation of this study and gave their written informed consent to be included in this analysis.
: The patients gave their written informed consent to the publication of their anonymous and clustered data.