Funding for this research was provided by:
SWISS GOVERNMENT EXCELLENCE SCHOLARSHIP (2016.0951)
Text and Data Mining valid from 2019-02-26
Received: 28 October 2018
Accepted: 18 February 2019
First Online: 26 February 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Nordwest- und Zentral Schweiz (EKNZ) in Basel, Switzerland and by the Institutional Review Board (IRB) committee at An-Najah National University in Nablus, Palestine. All patients enrolled in the study provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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