de Torre-Minguela, Carlos
Barberà-Cremades, Maria
Gómez, Ana I.
Martín-Sánchez, Fátima
Pelegrín, Pablo
Article History
Received: 1 October 2015
Accepted: 17 February 2016
First Online: 3 March 2016
Competing interests
: The authors declare no competing financial interests.