title: Methodology differences hamper comparison of study results.
authors.forename: R A
authors.initials: RA
authors.lastname: Dowling
authors.forename: C C
authors.initials: CC
authors.lastname: Cotner
mesh_terms: D005522:Food Services / Q000706:statistics & numerical data*; D006801:Humans; D012107:Research Design / Q000706:statistics & numerical data*