Frye RE, Slattery J, MacFabe DF, Allen-Vercoe E, Parker W, Rodakis J, Adams JB, Krajmalnik-Brown R, Bolte E, Kahler S, Jennings J, James J, Cerniglia CE, Midtvedt T. Microb Ecol Health Dis. 2015 May 7;26:26878. doi: 10.3402/mehd.v26.26878. PMID: 25956237; PMCID: PMC4425814.