Functional abdominal pain and discomfort (IBS) is not associated with faecal microbiota composition in the general population. Issue 6 (2nd June 2018) - Frost, Fabian; Kacprowski, Tim; Rühlemann, Malte Christoph; Franke, Andre; Heinsen, Femke-Anouska; Völker, Uwe; Völzke, Henry; Aghdassi, Ali A; Mayerle, Julia; Weiss, Frank U; Homuth, Georg; Lerch, Markus M