1. Division of Endocrinology, CHU Saint-Etienne, Saint-Etienne, France
2. EA 7423, Eating Disorders, Addictions & Extreme Bodyweight Research Group, Saint-Etienne, France
3. Division of Diabetes, Endocrinology, and Metabolism, Imperial College, London, United Kingdom
4. Division of Gut Surgery, CHU Saint-Etienne, Saint-Etienne, France
5. UMR 894 INSERM Psychiatry and Neurosciences Center, Paris Descartes University, Paris, France