Text and Data Mining valid from 2018-08-31
Received: 25 June 2018
Accepted: 22 August 2018
First Online: 31 August 2018
Ethics approval and consent to participate
: All patient completed written consent prior to participating. The study was approved by the Regional Ethical Committee (approval number: 2016/1265/REK Nord) in Norway and the Committee for Helsinki ethics approvals in Gaza.
: Not applicable.
: The authors declare that they have no competing interests.
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