title: Preface by guest editors.
authors.affiliation: Nutrition and Food Security, WHO Regional Office for Europe, Copenhagen, Denmark.
authors.forename: F
authors.initials: F
authors.lastname: Branca
authors.forename: B M
authors.initials: BM
authors.lastname: Popkin
authors.forename: A P
authors.initials: AP
authors.lastname: Simopoulos
mesh_terms: D000293:Adolescent; D002908:Chronic Disease; D003430:Cross-Sectional Studies; D003925:Diabetic Angiopathies / Q000209:etiology / Q000517:prevention & control*; D015444:Exercise; D005260:Female; D006801:Humans; D008297:Male; D015337:Multicenter Studies as Topic; D009751:Nutritional Requirements; D009765:Obesity / Q000150:complications / Q000517:prevention & control*