Author(s):
1. Jelena Mrđa, klinicki centar republike srpske,
Republic of Srpska, Bosnia and Herzegovina
2. Barbara Stanimirović, klinicki centar republike srpske,
Republic of Srpska, Bosnia and Herzegovina
3. Dejan Pejić, JZU Bolnica Gradiška,
Republic of Srpska, Bosnia and Herzegovina
4. Vladimir Mrđa, klinicki centar republike srpske,
Republic of Srpska, Bosnia and Herzegovina