CALCA and Alzheimer disease: In AD subjects, total vitamin B2 intake was positively associated with the MMSE-KC, Boston Naming Test, Word Fluency, Word List Memory Test and Constructional Recall Test scores; and total vitamin B6 intake was positively associated with the MMSE-KC, Boston Naming Test, Word Fluency, Word List Memory, Word List Recognition Test, Constructional Recall Test and Constructional Praxis Test scores.