Johnson JJ, Shaw PA, Oh EJ, Wooller MW, Merriman S, Yun HY, Larsen T, Krakoff J, Votruba SB, O’Brien DM. The carbon isotope ratios of nonessential amino acids identify sugar-sweetened beverage consumers in a 12-week clinical feeding study with varying SSB and meat exposures. To appear in American Journal of Clinical Nutrition. [PDF]