Study of the Prevalence of Pediatric Eating Disorders in Inherited Metabolic Diseases With Dietary Treatment

Inclusion Criteria: * Patient from 12 months to 6 years and 11 months old * Patient with an Inherited Metabolic Diseases with dietary treatment * Patient having experimented a dietary diversification at least 6 month prior * Patient whose parents do not object to their participation in the study Exclusion Criteria: * Patient with an associated chronic disease * Patient with diagnosed Autistic Spectrum Disorder (ASD) or Pervasive Developmental Disorders (PDD) * Patient born before 36 weeks of amenorrhea * Patient with multiple disabilities * Patient with dystonia * Patient with absent or unstable head posture * Patient whose parents do not fully understand or speak French