European Journal of Clinical Nutrition · 2013 · 55 citations · 33 references
Childhood ObesityIdefics StudyPhysical ActivityMultiple Lifestyle BehavioursCardiovascular EpidemiologyHealth PolicyLifestyle ModificationChild HealthHealth PromotionChildhood Physical ActivityHealth BehaviorLifestyle ChangeCardiovascular Risk FactorsSocial Determinants Of HealthPublic HealthRisk FactorsHealth EducationHealth Sciences
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Understanding interobserver agreement: the kappa statistic.
Anthony J. Viera, Joanne M. Garrett · PubMed · 2005 · 7.1K citations