Funding for this research was provided by:
National Natural Science Foundation of China (81370394)
Fundamental Research Funds for Central Universities of Central South University (2017zzts360)
Received: 20 October 2017
Accepted: 15 January 2018
First Online: 24 January 2018
Ethics approval and consent to participate
: The Review Board of the Xiangya Hospital of the Central South University approved this study. A written consent form was signed by the subject.
: Consent for publication of this study was signed by patient’s father.
: The authors declare that they have no competing interests.
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