Aguiar, Maíra
Rocha, Filipe
Pessanha, José Eduardo Marques
Mateus, Luis
Stollenwerk, Nico
Article History
Received: 16 June 2014
Accepted: 20 January 2015
First Online: 16 February 2015
Change Date: 30 June 2015
Change Type: Update
Change Details: A correction has been published and is appended to both the HTML and PDF versions of this paper. The error has not been fixed in the paper.
Competing interests
: The authors declare no competing financial interests.