1. Inserm, U913, Nantes, France
2. Inserm, CIC-04, Nantes, France
3. University Nantes, Nantes, France
4. CHU Nantes, Department of Neurology, Nantes, France
5. Nuclear Medicine Department, René Gauducheau Cancer Center, Boulevard Jacques Monod, Saint Herblain, France
6. CHU Nantes, Institut des Maladies de l'Appareil Digestif, Nantes, France