A case–control study of the association between the gut microbiota and colorectal cancer: exploring the roles of diet, stress, and race oleh Tiffany L. Carson, Doratha A. Byrd, Kristen S. Smith, Daniel Carter, Maria Gomez, Michael Abaskaron, Rebecca B. Little, Sh’Nese Townsend Holmes, William J. van Der Pol, Elliot J. Lefkowitz, Casey D. Morrow, Andrew D. Fruge