1. U1190, Institut Pasteur de Lille, University of Lille, Inserm, Lille, France
2. U1011, Institut Pasteur de Lille, University of Lille, Inserm Lille, France
3. Mass Spectrometry Department, Pharmacy Faculty, PSM-GRITA, Lille, France
4. Metabolism and Glycosylation Diseases, Biology Pathology Center, Lille, France
5. Division of Endocrinology, Department of Medicine, New York Obesity Research Center, Columbia University Irving Medical Center, New York, New York