Castelló, A
Pollán, M
Buijsse, B
Ruiz, A
Casas, A M
Baena-Cañada, J M
Lope, V
Antolín, S
Ramos, M
Muñoz, M
Lluch, A
de Juan-Ferré, A
Jara, C
Jimeno, M A
Rosado, P
Díaz, E
Guillem, V
Carrasco, E
Pérez-Gómez, B
Vioque, J
Boeing, H
Martín, M
Article History
Received: 2 April 2014
Revised: 7 July 2014
Accepted: 10 July 2014
First Online: 7 August 2014
Competing interests
: Brian Buijsse declared support from California Walnut Commission (USA) for travel and accommodation fees for attending an expert meeting in 2012 and from General Mills Bell Institute of Health and Nutrition (USA) for travel and accommodation expenses and an honorarium for attending and delivering a presentation at an international conference in 2013. The remaining authors declare no conflict of interest.