Repeatability and validity of a food frequency questionnaire in free-living older people in relation to cognitive function
Citation
Jia, X., Craig, L.C.A., Aucott, L.S., Milne, A.C., and McNeill, G. (2008) Repeatability and validity of a food frequency questionnaire in free-living older people in relation to cognitive function. Journal of Nutrition, Health and Aging, 12(10), pp 317-336.