1. Department of Medical Sciences, Uppsala University, Uppsala University Hospital, Uppsala, Sweden.
2. Division of Geriatric Medicine, Department of Health Sciences, Lund University, Malmö University Hospital, Malmö, Sweden.
3. Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, California.
4. Department of Medical Sciences, Molecular Epidemiology and Science for Life Laboratory, Uppsala University, Uppsala, Sweden.
5. Uppsala Clinical Research Center (UCR), Uppsala, Sweden.
6. School of Health and Social Studies, Dalarna University, Falun, Sweden.