Test-retest reliability and construct validity of the ENERGY-child questionnaire on energy balance-related behaviours and their potential determinants: the ENERGY-project

Amika S Singh, Froydis N Vik, Mai JM Chinapaw, Léonie Uijtdewilligen, Maïté Verloigne, Juan M Fernández-Alvira, Sarolta Stomfai, Yannis Manios, Marloes Martens, Johannes Brug
International Journal of Behavioral Nutrition and Physical Activity 2011, 8:136 (9 December 2011)

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