1. Department of Digestive, Bariatric and Endocrine Surgery—Hôpital Avicenne, Assistance Publique—Hôpitaux de Paris, Université Paris XIII, Bobigny, France.
2. Department of Digestive, Oncologic, and Metabolic Surgery—Institut Mutualiste Montsouris, Paris, France.
3. Faculté de Médecine, Université Paris Descartes, Paris, France.