1. 1 Clinical Surgical Department, Faculty of Medicine and Pharmacy, "Dunărea de Jos" University of Galati , Galati , Romania
2. 2 Department of Pediatric Surgery, "Sfantul Ioan" Clinical Emergency Hospital for Children , Galati , Romania
3. 3 Clinical Medical Department, Faculty of Medicine and Pharmacy, “Dunărea de Jos” University , Galati , Romania
4. 4 Infectious Diseases Department, “Sf. Cuvioasa Parascheva” Clinical Hospital of Infectious Diseases , Galati , Romania
5. 5 "Sfantul Ioan" Clinical Emergency Hospital for Children , Galati , Romania
6. 6 Emergency Department, "Sfantul Ioan" Clinical Emergency Hospital for Children , Galati , Romania
7. 7 Faculty of Medicine, University "Ovidius" of Constanta Constanta , Romania