1 Heart Centre, Turku University Hospital and University of Turku, Turku, Finland.
2 Division of Medicine, Turku University Hospital and University of Turku, Turku, Finland.
3 Liverpool Centre for Cardiovascular Science at University of Liverpool, Liverpool John Moores University and Liverpool Heart & Chest Hospital, Liverpool, UK.
4 Department of Clinical Medicine, Aalborg University, Aalborg, Denmark.
5 Medical University of Bialystok, Bialystok, Poland.