Received: 1 November 2019
Accepted: 24 January 2020
First Online: 30 January 2020
Ethics approval and consent to participate
: This study was reviewed and approved by the Ethics Committee of Vinmec International Hospital. Written informed consent was obtained from the patient’s parents for participation in this study. This study was carried out following the Principles of the Declaration of Helsinki.
: Written informed consent of this case report was obtained from the patient’s parents.
: The authors declare that they have no competing interests.