1. Department of Pediatric Surgery, Clinical Center University of Sarajevo , Sarajevo 71000 , Bosnia and Herzegovina
2. Department of Pathology, Clinical Center University of Sarajevo , Sarajevo 71000 , Bosnia and Herzegovina
3. Department of Radiology, Clinical Center University of Sarajevo , Sarajevo 71000 , Bosnia and Herzegovina
4. College of Medicine, Q.U. Health, Qatar University , Doha 2713 , Qatar