1. Department of Pathology; Integrated Biobank of Luxembourg; Luxembourg-City Luxembourg
2. Department of Gastroenterology; Centre Hospitalier de Luxembourg; Luxembourg-City Luxembourg
3. Luxembourg Centre of Systems Biomedicine; University of Luxembourg; Esch-sur-Alzette Luxembourg
4. Department of Neurology; Centre Hospitalier de Luxembourg; Luxembourg-City Luxembourg
5. Department of Neurological Sciences; Rush University; Chicago Illinois USA