Suvi T Kangas1, André Briend2, Henrik Friis3, Pernille Kaestel3. 1. Department of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark; Expertise and Advocacy Department, Action Against Hunger (ACF), Paris, France. Electronic address: suvi_kangas@hotmail.com. 2. Department of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark; Center for Child Health Research, University of Tampere School of Medicine, Tampere University, Tampere, FIN-33014, Finland. 3. Department of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark.