Yousef, Al-Motassem http://orcid.org/0000-0002-3841-4132
Farhad, Rand
Alshamaseen, Daniah
Alsheikh, Abrar
Zawiah, Mohammed
Kadi, Taha
Article History
Received: 23 July 2018
Accepted: 13 January 2019
First Online: 25 January 2019
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: The protocol of the study was approved by the institutional review board (IRB) of Royal Medical Services (IRB no. 1762, 14/2/2017), and conducted in concordance with the principles of the Declaration of Helsinki 1964 and its later amendments or comparable ethical standards.
: Each patient provided their written informed consent.