1. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Riga Stradins University, LV-1007 Riga, Latvia
2. Red Cross Medical College, Riga Stradins University, LV-1009 Riga, Latvia
3. Institute of Cardiology and Regenerative Medicine, University of Latvia, LV-1004 Riga, Latvia
4. Latvian Center of Cardiology, Pauls Stradins Clinical University Hospital, LV-1002 Riga, Latvia
5. Faculty of Medicine, University of Latvia, LV-1004 Riga, Latvia