Article History
First Online: 13 August 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the appropriate ethics committee at Tel-Hai academic college. Parents were informed of the specific objectives of the study, and written consent was obtained. Assurances of confidentiality in relation to the data, publications and presentations were given, and participants were told that they could withdraw from the study at any time without giving a reason.
: Informed consent was obtained from all participants included in the study.