| Authors: |
Treccarichi GM; Pediatric Surgery Unit, Department of Medical and Surgical Sciences and Advanced Technologies, G. F. Ingrassia, University of Catania, AOU Policlinico 'G. Rodolico-San Marco', Catania, Italy., Di Benedetto V; Pediatric Surgery Unit, Department of Medical and Surgical Sciences and Advanced Technologies, G. F. Ingrassia, University of Catania, AOU Policlinico 'G. Rodolico-San Marco', Catania, Italy., Loria G; Pediatric Surgery Unit, Department of Medical and Surgical Sciences and Advanced Technologies, G. F. Ingrassia, University of Catania, AOU Policlinico 'G. Rodolico-San Marco', Catania, Italy.; Unit of Pathology, Department of Human Pathology in Adulthood and Childhood Gaetano Barresi, University of Messina, Messina, Italy., Scuderi MG; Pediatric Surgery Unit, Department of Medical and Surgical Sciences and Advanced Technologies, G. F. Ingrassia, University of Catania, AOU Policlinico 'G. Rodolico-San Marco', Catania, Italy. |