1. 4th Department of Pediatrics, “Papageorgiou” General Hospital, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki
2. Genetic Unit, 1st Department of Obstetrics and Gynaecology, “Papageorgiou” General Hospital, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki
3. 2nd Department of Ophthalmology, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece