1. Faculty of Caring Science, Work Life and Social Welfare; University of Borås; Sweden
2. Faculty of Health Sciences; University College of Southeast Norway; Drammen Norway
3. NIVEL (Netherlands Institute for Health Services Research); Utrecht the Netherlands
4. Department of Primary and Community Care; Radboud University Medical Center; Nijmegen the Netherlands
5. School of Health, Care and Social Welfare; Mälardalens University; Västerås Sweden
6. Department of Public Health and Caring Sciences; Uppsala University; Sweden