1. Faculty of Medicine, University of Latvia, 3 Jelgavas Str., LV-1004 Riga, Latvia
2. Faculty of Food Technologies, Latvia University of Life Sciences and Technologies, 22 Riga Str., LV-3004 Jelgava, Latvia
3. Faculty of Chemistry, University of Latvia, 1 Jelgavas Str., LV-1004 Riga, Latvia
4. Faculty of Biology, University of Latvia, 1 Jelgavas Str., LV-1004 Riga, Latvia