Value Added
Value Added is a scholarly work by Jon Hussey and Carolyn Tucker Halpern, published in 2011 in ''Epidemiology''. The main subjects of the publication include US National Health and Nutrition Examination Survey, Mediterranean diet, blood pressure, arterial hypertension, sampling frame, sampling, medicine, environmental health, demography, gerontology, and population. The authors welcome Sorlie's1 appraisal of the Add Health-NHANES discordance.