Anadón, C
Guil, S
Simó-Riudalbas, L
Moutinho, C
Setien, F
Martínez-Cardús, A
Moran, S
Villanueva, A
Calaf, M
Vidal, A
Lazo, P A
Zondervan, I
Savola, S
Kohno, T
Yokota, J
Ribas de Pouplana, L
Esteller, M
Article History
Received: 28 May 2015
Revised: 9 October 2015
Accepted: 2 November 2015
First Online: 7 December 2015
Competing interests
: The authors declare no conflict of interest.