%0 Journal Article %T Item response modeling: an evaluation of the children's fruit and vegetable self-efficacy questionnaire %A Watson, Kathy %A Baranowski, Tom %A Thompson, Debbe %J Health Education Research %V 21 %N suppl_1 %P i47-i57 %@ 0268-1153 %D 2006-12-01 %I Oxford University Press %~ DeepDyve