Preis, Heidi
Benyamini, Yael
Eberhard-Gran, Malin
Garthus-Niegel, Susan
Funding for this research was provided by:
The Research Council of Norway (191098)
Israel National Institute for Health Policy Research (165R-2011)
Article History
Received: 2 August 2017
Accepted: 28 August 2018
First Online: 5 September 2018
Ethics approval and consent to participate
: Before filling in the questionnaires, participants received an explanation about the study and provided their written consent. The Israeli study was approved by the Research Ethics Committees at the Tel Aviv University and the Maccabi Health Services in Israel (approval number 9002030a). The Norwegian study was approved by the Regional Committees for Medical and Health Research Ethics (approval number S-08013a). The Ethical approvals were granted for the original studies. In both countries, there is no requirement for additional approval for secondary analyses or for combining data with other surveys.
: Not applicable
: The authors declare that they have no competing interests.
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