Shawahna, Ramzi http://orcid.org/0000-0002-2403-610X
Article History
Received: 30 April 2019
Accepted: 14 October 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board (IRB) of An-Najah National University. The panelists understood that the Delphi technique was a semi-anonymous technique in which the identity of the panelist is known to the investigator while the panelist remains anonymous to the rest of the panel members. Scores of the panelists weighed equally in the analysis. All participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.