The HELENA online food frequency questionnaire: reproducibility and comparison with four 24-h recalls in Belgian–Flemish adolescents

✍ Scribed by Vereecken, C A; De Bourdeaudhuij, I; Maes, L

• Book ID: 109847505
• Publisher: Nature Publishing Group
• Year: 2010
• Tongue: English
• Weight: 507 KB
• Volume: 64
• Category: Article
• ISSN: 0954-3007
• DOI: 10.1038/ejcn.2010.24