Votruba SB, Shaw PA, Oh EJ, Venti CA, Bonfiglio S, Bogardus C, Krakoff J, O’Brien DM. Associations of plasma, red blood cell and hair carbon and nitrogen isotope ratios with fish, meat and SSB intake in a 12-week inpatient feeding study. American Journal of Clinical Nutrition, 2019 Dec; 110(6): 1306-1315. [PDF]