1. Sorbonne Paris Cité; Univ Paris Diderot; Paris France
2. Inserm; ECEVE; Paris France
3. URC-Eco; AP-HP; Paris France
4. Univ Paris-Est Créteil; Créteil France
5. Institute of Cardiometabolism and Nutrition, ICAN, AP-HP, Nutrition Department and French Reference Centre for Prader-Willi Syndrome; University Pierre et Marie Curie-Paris 6; Paris France
6. Reference Centre for Prader-Willi Syndrome, Children Hospital, Department of Endocrinology, Obesity, Bone Diseases, Genetics and Gynecology; Toulouse Hospital; Toulouse France