Machado-Rodrigues, Aristides M.
Gama, Augusta
Mourão, Isabel
Nogueira, Helena
Rosado-Marques, Vítor
Padez, Cristina
Article History
Received: 21 December 2016
Revised: 20 March 2018
Accepted: 21 March 2018
First Online: 25 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.