1. Department of Neurobiology, Care Science and Society; Karolinska Institutet, Division of Family Medicine and Primary Care; Stockholm Sweden
2. Academic Primary Health Care Centre; Region Stockholm; Stockholm Sweden
3. Division of Health Services; Norwegian Institute of Public Health; Oslo Norway
4. School of Rehabilitation Science; University of Saskatchewan; Saskatoon, SK Canada
5. Bodleian Health Care Libraries; University of Oxford; Oxford UK
6. Department of Women's and Children's Health, Healthcare Sciences and e-Health; Uppsala University; Uppsala Sweden