Text and Data Mining valid from 2019-01-22
Received: 1 June 2018
Accepted: 2 January 2019
First Online: 22 January 2019
Ethics approval and consent to participate
: The study was approved by The Ethics Committee at Health Science Center, Kuwait University (Ref: 106–12/03/2017). Written informed consent was taken from each participant. As per the waiver from The Ethics Committee, no consents were sought from the parents.
: Not applicable as no individual data are published.
: The authors declare that they have no competing interests.
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