Published on in Vol 13, No 4 (2011): Oct-Dec
1 Center for Primary Health Care Research, Lund University/Region Skåne, Malmö, Sweden
2 Department of Medical and Health Sciences, Division of Community Medicine, Linköping University, Linköping, Sweden
3 Department of Nursing, Health and Culture, University West, Trollhättan, Sweden
4 County Council of Östergötland, R&D Department of Local Health Care, Linköping University, Linköping, Sweden
5 Motala Hospital, Department of Medicine, Motala, Sweden
*these authors contributed equally