1 Danone Nutricia Research, Danone Global Research & Innovation Center, Gif-sur-Yvette, France.
2 Translational Research Center for Gastrointestinal Disorders, Katholieke Universiteit Leuven, Leuven, Belgium.
3 Laboratory for Brain-Gut Axis Studies, Translational Research Center for Gastrointestinal Disorders, Katholieke Universiteit Leuven, Leuven, Belgium.
4 Leuven Brain Institute, Katholieke Universiteit Leuven, Leuven, Belgium.
5 Consultation-Liaison Psychiatry, University Psychiatric Centre Katholieke Universiteit Leuven Campus Gasthuisberg, Leuven, Belgium.
6 Cognitive and Affective Neuroscience Laboratory, Department of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, United States.
7 Cognitive Science Program, Indiana University, Bloomington, IN, United States.
8 Department of History and Philosophy of Science and Medicine, Indiana University, Bloomington, IN, United States.