Fresco-Cala, Beatriz
Mompó-Roselló, Óscar
Simó-Alfonso, Ernesto F.
Cárdenas, Soledad
Herrero-Martínez, José Manuel
Article History
Received: 18 October 2017
Accepted: 30 December 2017
First Online: 24 January 2018
Compliance with ethical standards
: The author(s) declare that they have no competing interests.