Resources

This paper describes the steps that need to be considered to validate food photographs when estimating the amount of food consumed.

This paper describes the methodology that was used in the context of a randomized controlled trial to implement repeated standardized 24HDRs among women from 4 different countries.

This IZiNCG technical brief describes various data collection tools and methods, and analysis approaches and software to assess dietary zinc intake in populations.

This brief describes five main steps to assessing the adequacy of zinc intake in a population. The document includes IZiNCG guidance on Estimated Average Requirements (EAR) for zinc.

This paper summarizes research that has reported on how dietary data have been collected in the context of shared plate eating, and concludes that methods to assess dietary…

This Intake publication provides an overview of the various methodologic issues that are relevant to the collection and analysis of dietary data when a key objective of the survey includes…

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 article, published in the Journal of Nutrition, compares four different methods to assess the prevalence of use and estimate nutrient intakes from dietary supplements among US adults.

This systematic review aimed to identify studies that had been carried out to assess the dietary intake of populations in Africa over a ten-year period, and to summarize the methodologies…

This paper presents the INFOODS guidelines for describing foods.