title: A question of reference data.
authors.forename: Joanne P
authors.initials: JP
authors.lastname: Ikeda
authors.forename: Glenn A
authors.initials: GA
authors.lastname: Gaesser
authors.forename: Francie M
authors.initials: FM
authors.lastname: Berg
authors.forename: Claudia A
authors.initials: CA
authors.lastname: Clark
mesh_terms: D019317:Evidence-Based Medicine; D006801:Humans; D009765:Obesity / Q000178:diet therapy / Q000453:epidemiology / Q000517:prevention & control; D012042:Registries; D055502:Secondary Prevention; D014481:United States