Funding for this research was provided by:
National key research and development plan (2016YFC1102003)
Received: 28 September 2017
Accepted: 5 February 2018
First Online: 6 March 2018
Ethics approval and consent to participate
: This report adhered to the tenets of the Declaration of Helsinki and was approved by the West China Hospital ethics committee. Written informed consent to participate in this study was obtained from the patient and his parents.
: Written informed consent was obtained from the patient and his parents for publication of this case report and accompanying images and videos.
: The authors declare that they have no competing interests.
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