Funding for this research was provided by:
National Key Research and Development Project (2016YFC0800908)
Received: 12 November 2019
Accepted: 28 February 2020
First Online: 9 April 2020
Ethics approval and consent to participate
: This study was approved by the Medical Ethics Committee of the Second Xiangya Hospital, Central South University (Changsha, China). All participants provided written informed consents prior to the initiation of the study.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.