Hedjazi, Naceur http://orcid.org/0000-0001-5490-8143
Kharboutly, Haissam
Benali, Abderraouf
Dibi, Zohir
Article History
Received: 21 July 2017
Accepted: 11 February 2018
First Online: 19 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.