@article{Vereecken_2003,
title={A Belgian study on the reliability and relative validity of the Health Behaviour in School-Aged Children food-frequency questionnaire},
volume={6},
ISSN={1475-2727},
url={http://dx.doi.org/10.1079/phn2003466},
DOI={10.1079/phn2003466},
number={6},
journal={Public Health Nutrition},
publisher={Cambridge University Press (CUP)},
author={Vereecken,
Carine A and Maes,
Lea},
year={2003},
month=sep,
pages={581–588} }