Gonçalves, Gil
Vila, Mercedes
Bdikin, Igor
de Andrés, Alicia
Emami, Nazanin
Ferreira, Rute A. S.
Carlos, Luís D.
Grácio, José
Marques, Paula A. A. P.
Article History
Received: 30 May 2014
Accepted: 2 October 2014
First Online: 23 October 2014
Competing interests
: The authors declare no competing financial interests.