1 Department of Abdominal Surgery, Institute for Mother and Child Health Care of Republic Serbia "Dr Vukan Cupic", New Belgrade, Serbia.
2 Department of Endocrinology, Institute for Mother and Child Health Care of Republic Serbia "Dr Vukan Cupic", New Belgrade, Serbia.
3 Department of Plastic Surgery and Burns, Institute for Mother and Child Health Care of Republic Serbia "Dr Vukan Cupic", Radoja Dakica Street 6-8, New Belgrade, 11070, Serbia. [email protected].
4 Department of Neonatal Surgery, Institute for Mother and Child Health Care of Republic Serbia "Dr Vukan Cupic", New Belgrade, Serbia.
5 Department of Cardiothoracic Surgery, Institute for Mother and Child Health Care of Republic Serbia "Dr Vukan Cupic", New Belgrade, Serbia.