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Article History

Received: 22 April 2019

Accepted: 18 December 2019

First Online: 17 January 2020

Ethics approval and consent to participate

: We identified this patient during routine clinical practice and consented to give venous blood samples after elaborate information. Written informed consent was obtained from the patient’s parents for publication of this case report and the accompanying images. A copy of the written consent is available for review. Involvement of the ethical committee of the Huashan Hospital of Fudan University was considered unnecessary, since the project was not based on a study protocol.

: Written informed consent was obtained from the patient’s parents for publication of this case report and the accompanying images. A copy of the written consent is available for review.

: The authors declare that they have no competing interests.