Funding for this research was provided by:
Swiss Federation through through Swiss Government Excellence Scholarships for Foreign Scholars
Swiss Tropical and Public Health Institute
Text and Data Mining valid from 2018-07-25
Received: 5 October 2017
Accepted: 22 June 2018
First Online: 25 July 2018
: The Research Commission of Swiss Tropical and Public Health Institute approved the study (FK No. 122; approval date: 21 October 2015). Ethical approval was also obtained from the “Ethikkommission Nordwest- und Zentralschweiz” (EKNZ) in Switzerland (reference No. UBE-15/116; approval date: 23 January 2016). Ethical and administrative approval from Palestinian MOH obtained on 28th April 2016, the institutional review board of Helsinki Committee in Palestine (reference No. PHRC/HC/73/15; approval date: 7 December 2015), and the institutional review board at Najah National University (reference No. 112/Nov./2015, approval date: 6 December 2015).
: Not applicable.
: The authors declare that they have no competing interests.
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