1. Department of Biomedical Sciences, Xlab, Center for Healthy Aging, Faculty of Health and Medical Sciences, University of Copenhagen , 2200 Copenhagen N , Denmark
2. Department of Cardiology, Bispebjerg-Frederiksberg University Hospital , 2400 Copenhagen NV , Denmark
3. Department of Biomedical Sciences, Faculty of Health and Medical Sciences, University of Copenhagen , 2200 Copenhagen N , Denmark
4. Department of Geriatrics, Bispebjerg-Frederiksberg University Hospital , 2400 Copenhagen NV , Denmark
5. Clinical Research Centre, Medical University of Bialystok , 15-351 Bialystok , Poland