Affiliation: | 1. Infectious Diseases Unit, 3rd Department of Paediatrics, Aristotle University School of Health Sciences, Thessaloniki, Greece;2. 1st Department of Neonatology, Faculty of Medicine, Aristotle University School of Health Sciences, Thessaloniki, Greece;3. 1st Department of Neonatology, Faculty of Medicine, Aristotle University School of Health Sciences, Thessaloniki, Greece |