1. 2nd Neonatal Department and Neonatal Intensive Care Unit
2. Genetic Unit, 1st Department of Obstetrics and Gynecology, School of Medicine, Aristotle University of Thessaloniki, ‘Papageorgiou’ General Hospital
3. Pathology Department, School of Medicine, Aristotle University of Thessaloniki, AHEPA General Hospital
4. 2nd Department of Dermatology and Venereology, School of Medicine, Aristotle University of Thessaloniki, ‘Papageorgiou’ General Hospital
5. Division of Nutrition and Metabolic Diseases, Department of Internal Medicine and the Center for Human Nutrition; UT Southwestern Medical Center, Dallas, Texas, USA