Ortuño, Miguel
Escasain, Elisa
Lopez-Elvira, Elena
Somoza, Andres M.
Colchero, Jaime
Palacios-Lidon, Elisa
Article History
Received: 19 August 2015
Accepted: 28 January 2016
First Online: 25 February 2016
Competing interests
: The authors declare no competing financial interests.