1. Division of Human Nutrition and Health, Wageningen University, Wageningen, Netherlands
2. Department of Human Genetics, Radboud University Medical Center, Nijmegen, Netherlands
3. MS4 Research Institute, Nijmegen, Netherlands
4. Department of Community & Occupational Medicine, University of Groningen & University Medical Centre Groningen, Groningen, Netherlands
5. Department of Neurology, St. Elisabeth-Tweesteden Hospital, Tilburg, Netherlands
6. Department Ethics of Care, University of Humanistic Studies, Utrecht, Netherlands