title: The Lewin Group Study--what does it tell us and why does it matter? [ comment].
authors: Department of Nutrition and Food Sciences, University of Vermont, Burlington 05405, USA.
authors: R K
authors: RK
authors: Johnson
mesh_terms: D002318:Cardiovascular Diseases / Q000178:diet therapy; D017046:Cost Savings; D003362:Cost-Benefit Analysis; D003920:Diabetes Mellitus / Q000178:diet therapy; D004045:Dietary Services / Q000191:economics*; D004046:Dietetics; D006801:Humans; D006278:Medicare / Q000191:economics*; D008875:Middle Aged; D012952:Societies; D014481:United States