1. Faculty of Medicine, Juraj Dobrila University of Pula, Zagrebačka 30, 52100 Pula, Croatia
2. Faculty of Health Studies, University of Rijeka, Ulica Viktora Cara Emina 5, 51000 Rijeka, Croatia
3. Teaching Institute for Public Health of Primorsko-Goranska County, Krešimirova Ulica 52, 51000 Rijeka, Croatia
4. Faculty of Medicine, University of Rijeka, Braće Branchetta 20, 51000 Rijeka, Croatia
5. Clear Water Technology Inc., 13008 S Western Avenue, Gardena, CA 90429, USA
6. Department of Oncology and Hematology, General Hospital Pula, Santorijeva 24a, 52200 Pula, Croatia