Ochoa-Callejero, Laura
Pozo-Rodrigálvarez, Andrea
Martínez-Murillo, Ricardo
Martínez, Alfredo
Article History
Received: 23 May 2016
Accepted: 26 August 2016
First Online: 19 September 2016
Change Date: 8 April 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Competing interests
: The authors declare no competing financial interests.