Ruiz de Porras, Vicenç
Bystrup, Sara
Martínez-Cardús, Anna
Pluvinet, Raquel
Sumoy, Lauro
Howells, Lynne
James, Mark I.
Iwuji, Chinenye
Manzano, José Luis
Layos, Laura
Bugés, Cristina
Abad, Albert
Martínez-Balibrea, Eva
Article History
Received: 23 December 2015
Accepted: 4 April 2016
First Online: 19 April 2016
Competing interests
: The authors declare no competing financial interests.