Authors
Pediatric Surgery Clinic, UMHATEM “N. I. Pirogov” – Sofia, Bulgaria
N. Kartulev
Pediatric Surgery Clinic, UMHATEM “N. I. Pirogov” – Sofia, Bulgaria
N. Tolekova
Pediatric Surgery Clinic, UMHATEM “N. I. Pirogov” – Sofia, Bulgaria
G. Garvanska
Diagnostic Radiology Department, UMHATEM “N. I. Pirogov” – Sofia, Bulgaria
E. Kostova
Diagnostic Radiology Department, UMHATEM “N. I. Pirogov” – Sofia, Bulgaria
G. Minova
Pediatric Urology Department, UMHATEM “N. I. Pirogov” – Sofia, Bulgaria
N. Gabrovska
Clinic of Pulmonology, Pediatric Hospital “Prof. Dr. Ivan Mitev”, Department of Pediatrics, Medical University – Sofia, Bulgaria