Pacheco-Gonzalez, Rosa M
Mallol, Javier
Solé, Dirceu
Brand, Paul L P
Perez-Fernandez, Virginia
Sanchez-Solis, Manuel
Garcia-Marcos, Luis
,
Article History
Received: 3 June 2015
Revised: 1 October 2015
Accepted: 6 October 2015
First Online: 21 January 2016
Competing interests
: The authors declare no conflict of interest.