GuimarĂ£es, Filipe S. M. http://orcid.org/0000-0002-5618-6727
Bouaziz, Juba http://orcid.org/0000-0003-3605-0563
dos Santos Dias, Manuel http://orcid.org/0000-0002-8835-5580
Lounis, Samir http://orcid.org/0000-0003-2573-2841
Article History
Received: 3 July 2019
Accepted: 4 December 2019
First Online: 22 January 2020
Competing interests
: The authors declare no competing interests.