Funding for this research was provided by:
National Key R&D Program of China (2016YFC0901705)
Received: 7 May 2019
Accepted: 1 June 2020
First Online: 9 June 2020
Ethics approval and consent to participate
: This study was approved and granted to access data by the Ethics Committee of Xiangya Hospital, Central South University. The data had been de-identified before acquisition and all individuals could not been identified.
: Not applicable.
: The authors declare that they have no competing interests.