1. From the Department of Nursing Science, School of Health Sciences, Jönköping University,1 the Development Unit for Primary Health Care, Jönköping;2 the School of Health Sciences and Social Work, Växjö University;3 the Department of Cardiology, Linköping University Hospital;4 and the Department of Medicine and Care, Faculty of Health Sciences, Linköping University, Linköping5, Swweden