Latvian Centre of Cardiology, Pauls Stradiņš Clinical University Hospital, Rīga, Dzirciema iela 20, LV-1007, LATVIA
Faculty of Medicine, University of Latvia, Raiņa bulv. 19, Rīga, LV-1586, LATVIA
Research Institute of Cardiology, University of Latvia, Pilsoņu iela 13, Rīga, LV-1002, LATVIA