1. Primary Health Care Centre, 76100 Brčko, Bosnia and Herzegovina
2. Department of Family Medicine, Faculty of Medicine, University of Banja Luka, 78000 Banja Luka, The Republic of Srpska, Bosnia and Herzegovina
3. Department of Hygiene, Faculty of Medicine, University of Banja Luka, 78000 Banja Luka, The Republic of Srpska, Bosnia and Herzegovina
4. Department of Pharmacology, Clinical Pharmacology and Toxicology, Faculty of Medicine, University of Belgrade, 11000 Belgrade, Serbia
5. The Academy of Sciences and Arts of The Republic of Srpska, 78000 Banja Luka, Bosnia and Herzegovina
6. Department of Pharmacology, Toxicology and Clinical Pharmacology, Faculty of Medicine, University of Banja Luka, 78000 Banja Luka, The Republic of Srpska, Bosnia and Herzegovina