Article History
Received: 19 January 2020
Accepted: 23 August 2020
First Online: 21 September 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the First Hospital of Jilin University. The boy in this case report was 3 years old (under 18 years old) and his informed consent was written by his parents. All the informed consents were written in Chinese. WES is essential for diagnosis. Parents expressed full understanding and consent to be examined. This consent was verbal.
: The boy in this case report was 3 years old and the consent for publication was obtained from his parents. A copy of the written consent was available for the review by the editor of this journal.
: The authors declare that they have no competing interests.