1. Department of Midwifery, University of West Attica, 12243 Athens, Greece
2. Department of Obstetric Emergency, General and Maternity Hospital “Helena Venizelou”, 11521 Athens, Greece
3. Department of Neonatology, Aretaieio Hospital, Medical School, National and Kapodistrian University of Athens, 15772 Athens, Greece
4. Department of Speech and Language Therapy, University of Ioannina, 45500 Ioannina, Greece