1. Department of Pediatrics, Faculty of Medicine, University of Ioannina, Ioannina, Greece;
2. Genetics and In Vitro Fertilization Unit, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Ioannina, Ioannina, Greece;
3. Laboratory of Medical Genetics, National and Kapodistrian University of Athens, Athens, Greece;
4. Department of Molecular Medicine and Medical Biotechnology, CEINGE, Advanced Biotechnologies, University of Naples Federico II, Naples, Italy;
5. Department of Hematology, Faculty of Medicine, University of Ioannina, Ioannina, Greece;
6. Neonatal Intensive Care Unit, Faculty of Medicine, University of Ioannina, Ioannina, Greece