Received: 12 August 2019
Accepted: 14 January 2020
First Online: 24 March 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Institute of Psychiatry, Ain Shams University. Unfortunately, due to technical issues in our institutional IT system, our ethical committee reference number cannot be retrieved at the moment. However, we would be happy to supply a signed letter from our head of institution explaining that this research has been previously approved.The child and the parent agreed to participate in the research, after receiving detailed information about the research. Written informed consent for participation in the study was obtained from parents.
: All authors have approved the manuscript for publication.
: The authors declare that they have no competing interests.