Funding for this research was provided by:
National Key Program of Clinical Science (WBYZ2011-873)
National Key Research and Development Program (2016YFC0901500)
Received: 2 November 2017
Accepted: 13 September 2018
First Online: 21 September 2018
Ethics approval and consent to participate
: The study was performed in accordance with the Declaration of Helsinki and was approved by Peking Union Medical College Hospital’s Research and Ethical Committee (JS1233).
: Written informed consent was obtained from the patient and his parents, including the permission for details and images related to the patient and his parents to be published. The patient and his parents were informed that the details and images would be freely available on the internet and may be seen by the general public. Copies of the consent forms are available for review by the editor of this journal.
: The authors declare that they have no competing interests.
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