1 Pediatric Intensive Care Unit, Postgraduate Program "Emergency and Intensive Care in Children Adolescents and Young Adults", School of Medicine, University of Crete, Section 6D (delta), Office 03, Voutes, 71003, Heraklion, Crete, Greece.
2 First Department of Internal Medicine - Propaedeutic, National and Kapodistrian University of Athens, Athens, Greece.
3 Pediatric Intensive Care Unit, Postgraduate Program "Emergency and Intensive Care in Children Adolescents and Young Adults", School of Medicine, University of Crete, Section 6D (delta), Office 03, Voutes, 71003, Heraklion, Crete, Greece. briasoug@uoc.gr.