Relative validity of a semi-quantitative food-frequency questionnaire in an elderly Mediterranean population of Spain

by Fernandez-Ballarth, J.D. (J. D.), Pinol, J.L. (Josep L.), Zazpe, I. (Itziar), Corella, D. (Dolores), Carrasco, P. (Paula), Toledo, E. (Estefanía), Perez-Bauer, M. (Manuel), Martinez-Gonzalez, M.A. (Miguel Ángel), Salas-Salvado, J. (Jordi), Martin-Moreno, J.M. (J.M.)
Published 2014