Zamora-Ros, Raul
Guinó, Elisabeth
Henar Alonso, M.
Vidal, Carmen
Barenys, Mercè
Soriano, Antonio
Moreno, Victor
Article History
Received: 28 May 2015
Accepted: 13 August 2015
First Online: 15 September 2015
Competing interests
: The authors declare no competing financial interests.