title: Author´s reply: "Physical activity levels and energy expenditure in urban Serbian adolescents - A preliminary study"
authors.affiliation: . nutricion@grupoaran.com.
authors.forename: Maja
authors.initials: M
authors.lastname: Nikolic
authors.forename: Radmila
authors.initials: R
authors.lastname: Jovanovic
mesh_terms: D000293:Adolescent; D003430:Cross-Sectional Studies; D004734:Energy Metabolism / Q000502:physiology*; D015444:Exercise / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D055771:Serbia
keywords: Physical activity levels; Urban Serbian adolescents