Received: 31 August 2018
Accepted: 16 April 2019
First Online: 17 May 2019
Ethics approval and consent to participate
: The study was approved by the Ethics Committee, The Faculty of Social Welfare and Health Sciences at the University of Haifa, confirmation number 404/17. All the study participants gave their written consent to participate in the research.
: Written informed consent was obtained from the participants for the publication of this manuscript and any accompanying images. A copy of the written consent is available for review by the editor of this journal.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.