17. De Filippo, C.; Cavalieri, D.; Di Paola, M.; Ramazzotti, M.; Poullet, J. B.; Massart, S.; Collini, S.; Pieraccini, G.; Lionetti, P. Impact of diet in shaping gut microbiota revealed by a comparative study in children from Europe and rural Africa”. Proceedings of the National Academy of Sciences 2010 107 (33): 14691–6

18. Guarner, F; Malagelada, J. Gut flora in health and disease. The Lancet 2003 361 (9356): 512–9

19. Sears, Cynthia L. A dynamic partnership: Celebrating our gut flora. Anaerobe 2005 11 (5): 247–51

20. Chedid V, Dhalla S, Clarke JO, Roland BC, Dunbar KB, Koh J, Justino E, Tomakin E, Mullin GE. Herbal therapy is equivalent to rifaximin for the treatment of small intestinal bacterial overgrowth. Glob Adv Health Med. 2014 May;3(3):16–24

21. Beaugerie, Laurent; Petit, Jean-Claude. Antibiotic-associated diarrhoea. Best Practice & Research Clinical Gastroenterology 2004 18 (2): 337–52

22. Stephen, A. M.; Cummings, J. H. (1980). The Microbial Contribution to Human Faecal Mass. Journal of Medical Microbiology 13 (1): 45–56

23. Lozupone, Catherine A.; Stombaugh, Jesse I.; Gordon, Jeffrey I.; Jansson, Janet K.; Knight, Rob. Diversity, stability and resilience of the human gut microbiota. Nature 2012 489 (7415): 220–30

24. Tap, Julien; Mondot, Stanislas; Levenez, Florence; Pelletier, Eric; Caron, Christophe; Furet, Jean-Pierre; Ugarte, Edgardo; Muñoz-Tamayo, Rafael; Paslier, Denis L. E.; Nalin, Renaud; Dore, Joel; Leclerc, Marion. Towards the human intestinal microbiota phylogenetic core. Environmental Microbiology 2009 11 (10): 2574–84

25. O’Hara, Ann M; Shanahan, Fergus. The gut flora as a forgotten organ. EMBO Reports 2006 7 (7): 688–93

26. Khanna S, Tosh PK. A clinician’s primer on the role of the microbiome in human health and disease. Mayo Clin. Proc. 2014 89 (1): 107–14

27. Neu J, Rushing J. Cesarean versus Vaginal Delivery: Long term infant outcomes and the Hygiene Hypothesis. Clinics in perinatology. 2011;38(2):321–331

28. Yatsunenko, T.et al. Human gut microbiome viewed across age and geography. Nature 2012 486 (7402): 222–227

29. Coppa G.V, Giovanni V; Bruni, Stefano; Morelli, Lorenzo; Soldi, Sara; Gabrielli, Orazio. The First Prebiotics in Humans. Journal of Clinical Gastroenterology 2004 38 (6 Suppl): S80–3

30. Coppa, G.V.; Zampini, L.; Galeazzi, T.; Gabrielli, O. Prebiotics in human milk: A review. Digestive and Liver Disease 2006 38: S291–4

31. Fanaro, S; Chierici, R; Guerrini, P; Vigi, V. Intestinal microflora in early infancy: Composition and development. Acta paediatrica 2003 91 (441): 48–55