1. IMD Nutrition; Children's Hospital Colorado; Aurora CO USA
2. Department of Biochemistry; University of Porto; Porto Portugal
3. Center of Medical Genetics Jacinto de Magalhaes; Porto Portugal
4. Service de Médecine Infantile; Centre de Référence des Maladies Héréditaires du; Vandoeuvre les Nancy France
5. Chair-SSIEM Dietitians Group; Wiesbaden Germany
6. Second Department of Children's Diseases; Pomeranian Medical University; Szczecin Poland