Taverniti, Valentina Methodological issues in the study of intestinal microbiota in irritable bowel syndrome. [electronic resource] - World journal of gastroenterology Jul 2014 - 8821-36 p. digital Publication Type: Journal Article; Review ISSN: 2219-2840 Standard No.: 10.3748/wjg.v20.i27.8821 doi Subjects--Topical Terms: AnimalsBacteria--classificationBacteriological Techniques--standardsBiomedical Research--methodsEvidence-Based Medicine--standardsHost-Pathogen InteractionsHumansIntestines--microbiologyIrritable Bowel Syndrome--diagnosisMicrobiotaResearch Design--standardsRisk Factors