Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Department of Genetics, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Department of Genetics, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Department of Genetics, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Department of Genetics, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Department of Gastroenterology and Hepatology, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.|Genomics Coordination Center, University of Groningen and University Medical Center Groningen, Groningen, The Netherlands.