GuimarĂ£es, Filipe S. M. http://orcid.org/0000-0002-5618-6727
dos Santos Dias, Manuel http://orcid.org/0000-0002-8835-5580
Bouaziz, Juba
Costa, Antonio T.
Muniz, Roberto B.
Lounis, Samir http://orcid.org/0000-0003-2573-2841
Article History
Received: 28 February 2017
Accepted: 12 May 2017
First Online: 16 June 2017
Competing Interests
: The authors declare that they have no competing interests.