Magalhães, Ana Cristina
Ferreira, Ana Rita
Gomes, Sílvia
Vieira, Marta
Gouveia, Ana
Valença, Isabel
Islinger, Markus
Nascimento, Rute
Schrader, Michael
Kagan, Jonathan C.
Ribeiro, Daniela
Article History
Received: 29 September 2015
Accepted: 18 April 2016
First Online: 16 May 2016
Competing interests
: The authors declare no competing financial interests.