Optimizing portion-size estimation aids: a formative evaluation in Malawi
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DOI: 10.1017/s1368980019001733
Abstract: Abstract Objective: To investigate preferences for and ease-of-use perceptions of different aspects of printed and digitally displayed photographic portion-size estimation aids (PSEA) in a low-resource setting and to document accuracy of portion-size selections using PSEA… read more here.
Keywords: portion size; size options; size estimation; portion ... See more keywords