1. Floch MH. Introduction. In: Floch MH, Kim AS, editors. Probiotics: a clinical guide. Thorofare: Slack; 2010. p. xix.
2. Montrose D, Floch MH. Probiotics used in human studies. J Clin Gastroenterol. 2005;39:469–84.
3. Floch MH. Prebiotics, probiotics and dietary fiber. In: Buchman AL, editor. Clinical nutrition in gastrointestinal disease. Thorofare: Slack; 2006. p. 123–39.
4. Collins MD, Gibson GR. Probiotics, prebiotics, and synbiotics: approaches for modulating the microbial ecology of the gut. Am J Clin Nutr. 1999;69:1052S–7.
5. Claud EC, Walker WA. Bacterial colonization, probiotics, and necrotizing enterocolitis. J Clin Gastroenterol. 2008;42:S46–52.