1. Department of Pediatric Surgery, Children’s Hospital Zagreb, Ulica Vjekoslava Klaića 16, 10000 Zagreb, Croatia
2. School of Medicine, University of Zagreb, Šalata 3, 10000 Zagreb, Croatia
3. Scientific Centre of Excellence for Reproductive and Regenerative Medicine, School of Medicine, University of Zagreb, Šalata 3, 10000 Zagreb, Croatia
4. Department of Pediatric Surgery, Clinical Hospital Center Rijeka, Vjekoslava Dukića 7, 51000 Rijeka, Croatia
5. School of Medicine, University of Rijeka, Braće Branchetta 20, 51000 Rijeka, Croatia
6. Special Hospital for Medical Rehabilitation Varaždinske Toplice, Trg Svetog Martina 1, 42223 Varaždinske Toplice, Croatia
7. Department of Pediatric Surgery, University Hospital of Split, Spinčićeva ulica 1, 21000 Split, Croatia
8. School of Medicine, University of Split, Šoltanska ulica 2a, 21000 Split, Croatia