Funding for this research was provided by:
Ministry of Health, Northen District (not available)
Article History
Received: 17 July 2017
Accepted: 10 April 2018
First Online: 18 April 2018
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the University of Haifa in Israel (number 051/16). Informed consent was given by participants at the beginning of the telephone interview.
: All authors gave consent for publication.
: The authors declare that they have no competing interests.
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