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Marieke Vossenaar is a nutrition specialist with 15 years of experience in international nutrition research, with a focus on dietary assessment and food-based interventions for improved nutrition…

This Intake publication provides detailed technical guidance for how to collect, compile, and use portion size estimation method conversion factors in the context of a quantitative 24-hour dietary…

This guidance document was produced by Intake in collaboration with the Department of Nutrition at the Federal University of Paraná at Curitiba, Brazil.  The document provides guidance for the…

This Intake survey guidance describes recommended routines and procedures to test the accuracy and precision of digital dietary scales during all phases of survey work - before first use, during…

This Intake survey guidance document provides an overview of the main pre-survey tasks that should be considered as part of the planning, design, and budgeting process for large-scale quantitative…

This Intake survey guidance document discusses key considerations related to the selection, assignment, and use of portion size estimation methods in a quantitative 24-hour dietary recall survey…

This Intake guidance document describes how to use Facilitated Group Discussions to collect primary qualitative data to help inform the compilation of the food, recipe, and ingredient list (FRIL…

This Intake survey guidance document provides recommended specifications for dietary scales for use in quantitative 24-hour dietary recall surveys in low- and middle-income countries. Recommended…

This paper provide an overview of the state of large-scale food fortification in the world, with an emphasis on the gaps and challenges to the scaling-up of the fortification of staple foods to…