Objective: To assess total sugar (TS), added sugar (AS) and free sugar (FS) intakes, dietary
sources, adherence to recommendations and determinants of consumption, in a Portuguese …

Background Accurate estimation of food portion sizes remains an important challenge in
dietary data collection. The present study aimed to develop a food atlas with adequate visual …

Assessment of portion sizes is an important factor for the accuracy of food consumption
surveys. The objective of this study was to develop and validate a food atlas of commonly …

Introduction An atlas is a trustworthy resource created from precise data collection that
serves as a guide for communities. A food atlas is a useful tool for analyzing dietary data …

The aim of this study was to determine the relative validity of the HEalthy LIfe in an Urban
Setting (HELIUS) food frequency questionnaire (FFQ) in assessing the dietary intake of …

Background Middle Eastern Mediterranean diet (MEMD) is a traditional plant-based diet that
is commonly consumed and increasingly popular, but not well studied in nutrition research …

Increasing participation rates are crucial to ensure the representativeness of national survey
results of the population. This study aimed to identify measures that could be taken by local …

Objective: To evaluate daily eating frequency (main meals and snacks) in relation to weight
status in children aged 3–9 years, representative of the Portuguese population. Design …

Although digital photos have the potential to improve the precision of reported portions in
dietary assessment, there are few studies investigating its accuracy in comparison to printed …

This cross-sectional study aims to describe and compare energy, nutrient intake and food
consumption according to eating location and by age groups using data from the National …