Al-Haj Ali, S. N. http://orcid.org/0000-0001-5210-5128
Farah, R. I. http://orcid.org/0000-0003-3542-2775
Funding for this research was provided by:
Qassim University (Dent-2016-1-12-s-1504)
Article History
Received: 6 September 2017
Accepted: 12 August 2018
First Online: 2 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.