1 University of Medicine and Pharmacy, Iuliu Hatieganu, Cluj-Napoca, Romania; Emergency Clinical Hospital for Children, Cluj-Napoca, Romania. Electronic address: gabriel.samasca@gmail.com.
2 Aesku.KIPP Institute, Wendelsheim, Germany.
3 University of Medicine and Pharmacy, Iuliu Hatieganu, Cluj-Napoca, Romania; Emergency Clinical Hospital for Children, Cluj-Napoca, Romania.