1. Department of Pharmacology, Pharmacotherapy and Toxicology, Faculty of Pharmacy, Medical University of Sofia, Sofia, Bulgaria
2. Panacea 2001 Ltd, Sofia, Bulgaria
3. Department of Pharmacognosy, Faculty of Pharmacy, Medical University of Sofia, Sofia, Bulgaria
4. Department of Medical Physics and Biophysics, Faculty of Medicine, Medical University of Sofia, Sofia, Bulgaria
5. Clinical Center Skopje, University Clinic of Clinical Biochemistry, Skopje, North Macedonia
6. Department of Pharmacy, Faculty of Medical Sciences, State University of Tetova, Tetova, North Macedonia