Text and Data Mining valid from 2020-04-07
Received: 19 December 2019
Accepted: 26 March 2020
First Online: 7 April 2020
Ethics approval and consent to participate
: The patients’ parents provided written informed consent. Ethics board approval and consent was obtained for this work from the Ethics Committee at the Children’s Hospital of Fudan University, Shanghai, China (ekyy-2011-69).
: Written informed consent was obtained from the patient’s parent for publication of this case report and any accompanying images.
: The authors declare that they have no competing interests.