1. Research School of Health and Welfare, School of Health and Welfare, Jönköping University , Jönköping , Sweden
2. Department of Natural Science and Biomedicine, School of Health and Welfare, Jönköping University , Jönköping , Sweden
3. Department of Biomedicine, School of Health Sciences, University of Skövde , Skövde , Sweden
4. Sahlgrenska University Hospital, Gothia Forum for Clinical Research , Gothenburg , Sweden