Funding for this research was provided by:
the National Science Foundation of China (81973324)
Hunan Science Foundation (2020JJ5858)
Wisdom Accumulation and Talent Cultivation Project of the Third XiangYa hosipital of Central South University (YX202002)
Hunan Young Talent grant (2020RC3063)
Received: 21 December 2020
Accepted: 21 May 2021
First Online: 6 June 2021
: All subjects gave their written informed consent for inclusion before they participated in the study. We acquired the available data without sensitive personal information, such as name or personal identification. This study complied with the Declaration of Helsinki, and we guaranteed that the data would be used only for scientific research. The Institutional Review Board (IRB) of the Third Xiangya Hospital, Central South University (No. 2018-S393) approved the study. The IRB members included community representatives and medicine and law experts.
: Not applicable.
: All authors declare that there are no conflicts of interests related to this study.