Relationship between self-reported dietary intake and physical activity levels among adolescents: the HELENA study.
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Ottevaere C, et al. Among authors: de henauw s, de bourdeaudhuij i.
Int J Behav Nutr Phys Act. 2011 Feb 6;8:8. doi: 10.1186/1479-5868-8-8.
Int J Behav Nutr Phys Act. 2011.
PMID: 21294914
Free PMC article.