Ruengsomwong S, Ongkham OL, Jiang J, Wannissorn B, Nakayama J, Nitisinprasert S. Microbial Community of Healthy Thai Vegetarians and Non-Vegetarians, Their Core Gut Microbiota, and Pathogen Risk. J. Microbiol. Biotechnol. 2016;26:1723-1735. https://doi.org/10.4014/jmb.1603.03057