1. Department of Human Molecular Genetics; Institute of Human Genetics; University of Heidelberg; Heidelberg Germany
2. Digestive System Research Unit; Department of Gastroenterology; Institut de Recerca Vall d'Hebron; Hospital Universitari Vall d'Hebron; Universitat Autònoma de Barcelona (Departamento de Medicina); Barcelona Spain
3. COST Action BM1106 Genes in Irritable Bowel Syndrome Research Network Europe (GENIEUR); Heidelberg Germany
4. nCounter Core Facility; Institute of Human Genetics; University of Heidelberg; Heidelberg Germany
5. Institute of Pathology; University of Heidelberg; Heidelberg Germany