Alshamrani, Khalaf http://orcid.org/0000-0002-0066-1752
Offiah, Amaka C.
Funding for this research was provided by:
Najran University (N/A)
Article History
Received: 24 October 2018
Revised: 12 May 2019
Accepted: 4 June 2019
First Online: 1 August 2019
Compliance with ethical standards
:
: The scientific guarantor of this publication is Dr. Amaka C. Offiah.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: No complex statistical methods were necessary for this paper.
: Written informed consent was not required for this study because the study was conducted retrospectively.
: Institutional Review Board approval was obtained.
: • retrospective• cross-sectional study/diagnostic or prognostic study• performed at one institution.