Xenophon Sinopidis1, Despoina Gkentzi2, Ageliki Karatza2, Sotirios Fouzas2
1Department of Pediatric Surgery, University Hospital of Patras, University of Patras School of Medicine, Patras, Greece
2Department of Pediatrics, University Hospital of Patras, University of Patras School of Medicine, Patras, Greece
