Dr Jelena Roganovic has completed her medical education from Rijeka/Croatia, Padua/Italy, and Cincinnati/USA. Currently she is the Full Professor tenure of Pediatrics and Chair of the Department of Pediatrics School of Medicine University of Rijeka, the Head of the Division of Pediatric Hematology and Oncology, and the Head of the Department of Pediatrics, Clinical Hospital Centre Rijeka, Croatia. She published more than 300 papers, book chapters, proceedings and abstracts. She is a certified member of many national and international pediatric societies, a reviewer for a number of indexed journals, and an editorial board member of several journals of international repute.