Garcia-Valdes, L
Campoy, C
Hayes, H
Florido, J
Rusanova, I
Miranda, M T
McArdle, H J
Article History
Received: 27 August 2014
Revised: 8 November 2014
Accepted: 16 December 2014
First Online: 23 January 2015
Competing interests
: The authors declare no conflict of interest.