Funding for this research was provided by:
National Natural Science Foundation of China (81772413, 81601941, 81702207, 81702206, 81601941, 81802212)
Scientific Research Project of Science and Technology Office of Hunan Province (2017TP1005)
Key Research and Development Program of Hunan Province (2018SK2070)
Natural Science Foundation of Hunan Province (2017JJ3491, 2017JJ3492, 2018JJ3825)
Postgraduate Independent Exploration and Innovation Project of Hunan Province (CX2017B065)
National Key Research and Development Project (2018YFB1105705)
Received: 20 August 2019
Accepted: 12 February 2020
First Online: 22 February 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Xiangya Hospital, Central South University.
: Not applicable.
: The authors declare that they have no competing interests.