1 Tertiary care center of bariatric surgery Hospices Civils de Lyon, Université Lyon 1 Pierre Bénite, France; Center of Eating Disorder Hôpital Neurologique Hospices Civils de Lyon Bron Cedex, France; CRNL - PSYR2 - Psychiatric disorders: from Resistance to Response CH Le Vinatier, Université Lyon 1 Bron, France.
2 Tertiary care center of bariatric surgery Hospices Civils de Lyon, Université Lyon 1 Pierre Bénite, France; Department of Endocrinology, Diabetology and Nutrition Groupement Hospitalier Lyon Sud Hospices Civils de Lyon Pierre Bénite, France.
3 Tertiary care center of bariatric surgery Hospices Civils de Lyon, Université Lyon 1 Pierre Bénite, France; Department of Digestive Surgery University Hospital Edouard Herriot Hospices Civils de Lyon Lyon Cedex 03, France.