1. General Hospital Gospić, Kaniška 111, 53000 Gospić, Croatia
2. Faculty of Food Technology and Biotechnology University of Zagreb, Pierottijeva 6, 10000 Zagreb, Croatia
3. Ruđer Bošković Institute, Bijenička 54, 10000 Zagreb, Croatia
4. Clinical Hospital Centre Zagreb, Kišpatićeva 12, 10000 Zagreb, Croatia