Abdelrahman, Mohamed
Jumabhoy, Irfan
Saad, Eltaib A.
Abdulla, Gamal M.
Article History
Received: 17 October 2018
Accepted: 10 January 2019
First Online: 19 January 2019
Compliance with ethical standards
:
: Mohamed Abdelrahman, Irfan Jumabhoy, Eltaib A. Saad and Gamal M. Abdulla declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.