Funding for this research was provided by:
Ministry of Science and Technology of the People’s Republic of China (2013BAI09B09)
the national key research and development program of China (2016YFC1304303)
Department of Science and Technology of Sichuan Province (2019YFS0033)
Received: 15 January 2019
Accepted: 15 March 2019
First Online: 27 March 2019
Change Date: 23 June 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: Each enrolled trial was approved by the corresponding institutional ethical committee, and all participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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