Funding for this research was provided by:
The National Science Foundation of China (81470628)
Wuhan Morning Light Plan of Youth Science and Technology (2016070204010153)
Article History
Received: 18 February 2018
Accepted: 25 July 2019
First Online: 7 August 2019
Ethics approval and consent to participate
: This study was performed in accordance with the Declaration of Helsinki and was approved by the Ethics Committee of Renmin Hospital of Wuhan University, China (WDRY2019-K032). Consent to participate is not applicable due to retrospective design of this study.
: Not applicable.
: The authors declare that they have no competing interests.