1. Department of Endocrinology and Diabetology, Benbadis University Hospital, Constantine University, Algeria
2. Department of Endocrinology Diabetology Nutrition, Jean Verdier Hospital, AP-HP, Paris Nord University, CRNH-IdF, CINFO, Bondy, France
3. Hôpital Santa Cabrini Ospedal, Montreal University, Montréal, Canada