Reproducibility and relative validity of a semiquantitative food frequency questionnaire in European preschoolers: The ToyBox study

Autor: Mouratidou, Theodora, Mesana Graffe, María Isabel, Huybrechts, Inge, De Decker, Ellen, De Craemer, Marieke, Androutsos, Odysseas, Manios, Yanis, Galcheva, Sonya, Lateva, Mina, Gurzkowska, Beata, Kułaga, Zbigniew, Birnbaum, Julia, Koletzko, Berthold, Moreno, Luis Alberto
Zdroj: In Nutrition September 2019 65:60-67
Databáze: ScienceDirect