Mora, J
CastaƱeda, A
Perez-Jaume, S
Lopez-Pousa, A
Maradiegue, E
Valverde, C
Martin-Broto, J
Garcia del Muro, X
Cruz, O
Cruz, J
Martinez-Trufero, J
Maurel, J
Vaz, M A
de Alava, E
de Torres, C
Article History
Received: 16 February 2017
Revised: 20 June 2017
Accepted: 10 July 2017
First Online: 8 August 2017
Competing interests
: The authors declare no conflict of interest.