![WHO European Childhood Obesity Surveillance Initiative: health-risk behaviours on nutrition and physical activity in 6–9-year-old schoolchildren]()
WHO European Childhood Obesity Surveillance Initiative: health-risk behaviours on nutrition and physical activity in 6–9-year-old schoolchildrenWijnhoven, Trudy MA; van Raaij, Joop MA; Yngve, Agneta; Sjöberg, Agneta; Kunešová, Marie; Duleva, Vesselka; Petrauskiene, Ausra; Rito, Ana I; Breda, João · Public Health Nutrition · 2015