1. Department of Neonatology & NICU, University Hospital of Heraklion, 71003 Heraklion, Crete, Greece
2. Medical School, University of Crete, 71003 Heraklion, Crete, Greece
3. Laboratory of Toxicology Science and Research, Medical School, University of Crete, 71003 Heraklion, Crete, Greece