1. Institut Universitaire de France, Paris, France
2. Clinical Gerontology Department, CHU Nantes, France
3. Inserm CIC04, CHU Nantes, France
4. Inserm, TENS, The Enteric Nervous System in Gut and Brain Diseases, IMAD Université de Nantes, France
5. Laboratory of Clinical Investigation, National Institute on Aging, Baltimore, MD, USA
6. Laboratoire de Psychologie des Pays de la Loire, Univ. Angers, Nantes Université, France