Article History
Received: 6 December 2020
Accepted: 4 June 2021
First Online: 22 June 2021
Declarations
:
: The study was approved by The Ethics Committee at the Ministry of Health, Kuwait (No: 2015/248) as well as The Ethics Committee of the Health Sciences Centre, Kuwait University (No: DR/EC/2338). A written informed consent from the parents and verbal assent of each participant was obtained.
: Not applicable.
: The authors declare that they have no competing interests.