Nossa, C.W., Oberdorf, W.E., Yang, L., Aas, J.A., Paster, B.J., DeSantis, T.Z., Brodie, E.L., Malamud, D., Poles, M.A. and Pei, Z. (2010) Design of 16S rRNA gene primers for 454 pyrosequencing of the human foregut microbiome. World Journal of Gastroenterology, 16, 4135-4144.