1. Country-level and individual correlates of overweight and obesity among primary school children: a cross-sectional study in seven European countries Olaya, Beatriz; Moneta, Maria Victoria; Pez, Ondine; Bitfoi, Adina; Carta, Mauro Giovanni; Eke, Ceyda; Goelitz, Dietmar; Keyes, Katherine M.; Kuijpers, Rowella; Lesinskiene, Sigita; Mihova, Zlatka; Otten, Roy; Fermanian, Christophe; Haro, Josep Maria; Kovess, Viviane 2015 Articles Statistics--MedicalCorrelation (Statistics)Obesity in childrenPublic health