www.thelancet.com/public-health Vol 3 September 2018 e419 Articles Dietary carbohydrate intake and mortality: a prospective cohort study and meta-analysis Sara B Seidelmann, Brian Claggett, Susan Cheng, Mir Henglin, Amil Shah, Lyn M Steffen, Aaron R Folsom, Eric B Rimm,Walter CWillett, Scott D Solomon Summary Background Low carbohydrate diets, which restrict carbohydrate in favour of increased pro