Funding for this research was provided by:
Deanship of Scientific Research at King Khalid (Grant number R.G.P. 1/43/39.)
Received: 13 May 2019
Accepted: 6 August 2019
First Online: 20 August 2019
Ethics approval and consent to participate
: This manuscript is in accordance with the guide for authors available on the journal’s website. Also, this work has not been published previously and is approved by all authors and host authorities.
: All authors approve to the publication.
: The authors declare that they have no competing interests.