Sadek, Ibrahim http://orcid.org/0000-0001-8932-8229
Mohktari, Mounir
Article History
Received: 31 August 2017
Accepted: 16 February 2018
First Online: 1 March 2018
Compliance with Ethical Standards
:
: The authors (Ibrahim Sadek and Mounir Mohktari) declare that they have no conflict of interest.
: For this type of study formal consent was not required.
: Informed consent was obtained from all individual participants included in the study.