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Validation of a picture book to be used in a pan-European dietary survey

Vilela, Sofia; Lopes, Carla; Guiomar, Sofia; Severo, Milton; Rangelova, Lalka; Petrova, Stefka; Horváth, Zuszsanna; Cseh, Júlia; Schweter, Antje

Objective: To validate a picture book for estimation of food portion sizes using two approaches: (i) ‘perception’ of food portions by comparison with a series of food photos; and (ii) ‘conceptualization and memory’, using the same photos to estimate the amount of served food one hour after self-served food portions. Design: Each partner developed a country-specific picture book based on the so-called EPIC-Soft ...


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