A Belgian study on the reliability and relative validity of the Health Behaviour in School-Aged Children food-frequency questionnaire |
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Authors: | Vereecken Carine A Maes Lea |
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Institution: | Department of Public Health, Ghent University, University Hospital, Bloc A, 2nd Floor, De Pintelaan 185, B-9000 Ghent, Belgium. Carine.Vereecken@rug.ac.be |
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