1. Department of Medical and Health Sciences, Faculty of Health Sciences; County Council of Östergötland, Local Health Care Services in Central Östergötland, Primary Health Care Centres, Linköping University; Linköping Sweden
2. Division of Cardiovascular Medicine, Department of Medicine and Health Sciences, Faculty of Health Sciences; Linköping University, Department of Cardiology UHL, County Council of Östergötland; Linköping Sweden