1 Department of Radiology, University General Hospital of Alexandroupolis, School of Medicine, Democritus University of Thrace, Alexandroupoli, Greece.
2 Department of Radiology, University General Hospital of Alexandroupolis, School of Medicine, Democritus University of Thrace, Alexandroupoli, Greece. tasosb14@gmail.com.
3 Department of Pediatric Surgery, University General Hospital of Alexandroupoli, School of Medicine, Democritus University of Thrace, Alexandroupoli, Greece.