Amiano, P
Chamosa, S
Etxezarreta, N
Arriola, L
Sánchez, M-J
Ardanaz, E
Molina-Montes, E
Chirlaque, M-D
Moreno-Iribas, C
Huerta, J-M
Egües, N
Navarro, C
Requena, M
Quirós, J-R
Fonseca-Nunes, A
Jakszyn, P
González, C-A
Dorronsoro, M
Article History
Received: 1 August 2014
Revised: 16 July 2015
Accepted: 3 August 2015
First Online: 30 September 2015
Competing interests
: The authors declare no conflict of interest.