Funding for this research was provided by:
Israel Science Foundation (1670/13, 1333/18)
Article History
Received: 31 January 2021
Accepted: 15 June 2021
First Online: 30 June 2021
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: This study was approved by the ethics committee of the Hebrew University of Jerusalem.
: Parents provided informed consent for their children to participate; adolescents provided assent.
: Not applicable.