Funding for this research was provided by:
Kuwait University (ZM 03/18)
Received: 16 June 2020
Accepted: 31 October 2020
First Online: 16 November 2020
Ethics approval and consent to participate
: All procedures performed in this study were in accordance with the ethical standards of the Research Ethics Committee at the Kuwait Ministry of Health (reference number: 885, 2018). Written informed consent was obtained from a parent for the participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.