Elizabeth E. Hansen, Catherine A. Lozupone, Federico E. Rey, Meng Wu, Janaki L. Guruge, Aneesha Narra, Jonathan Goodfellow, Jesse R. Zaneveld, Daniel T. McDonald, Julia A. Goodrich, Andrew C. Heath, Rob Knight, Jeffrey I. Gordon
Proc Natl Acad Sci U S A. 2011 Mar 15; 108(Suppl 1): 4599–4606. Published online 2011 Feb 11. doi: 10.1073/pnas.1000071108