Alsmadi, Sami
Alnawas, Ibrahim
Article History
Received: 24 July 2017
Accepted: 7 February 2018
First Online: 19 February 2018
Compliance with Ethical Standards
:
: Sami Alsmadi and Ibrahim Alnawas declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.