Tounsi, Mohamed http://orcid.org/0000-0002-7404-1310
Jaafar, Hamdi
Aloui, Asma http://orcid.org/0000-0001-5054-1540
Tabka, Zouhair
Trabelsi, Yassine
Article History
Received: 12 July 2018
Accepted: 27 November 2018
First Online: 2 January 2019
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 Institutional Review Board 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.