Article History
Received: 9 February 2021
Accepted: 20 May 2021
First Online: 3 June 2021
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. The study was ethically approved by An-Najah National University <i>Institutional Review Board (Reference number</i> 20/AP/0018). Written informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors have no relevant financial or non-financial interests to disclose.