Article History
Received: 5 August 2020
Accepted: 18 May 2021
First Online: 16 June 2021
Declarations
:
: All procedures performed in studies involving human participants were per the institutional research committee’s ethical standards and the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Institutional Review Board (IRB) Committee of Al-Najah National University.
: Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no conflicts of interest.