Lima, Adriana
Oliveira, Carla
Santos, Cristina
Campos, Francisco M.
Couto, José António
Article History
Received: 29 December 2017
Revised: 12 June 2018
Accepted: 16 June 2018
First Online: 25 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human or animal subjects.