Cabral, Carmina
Wollenweber, Bernd
António, Carla https://orcid.org/0000-0001-6747-1243
Rodrigues, Ana Margarida
Ravnskov, Sabine
Article History
Received: 18 April 2018
Accepted: 13 September 2018
First Online: 27 September 2018
Competing Interests
: The authors declare no competing interests.