Al-Zahrani, W. A.
Al-Ayadhi, L.
Anwar, M.
Bhat, R. S.
Alnakhli, O.
Zayed, N.
El-Ansary, A.
Article History
Received: 8 May 2019
Revised: 24 June 2019
Accepted: 4 July 2019
First Online: 31 March 2020
COMPLIANCE WITH ETHICAL STANDARDS
: <i>Conflict of interest.</i> The authors declare no potential conflict of interest with respect to the authorship, and /or publication of this article.
: <i>Ethical approval.</i> All procedures performed in the current study was approved by the Ethical committee of the college of Medicine, King Saud University in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments ethical standards.