1. Department of Public Health Sciences; Karolinska Institutet; Stockholm Sweden
2. Department of Knowledge Development; Unit for Health and Sexuality; Public Health Agency of Sweden; Solna Sweden
3. Department of Monitoring and Evaluation; Unit for Epidemiology and Health Economics; Public Health Agency of Sweden; Solna Sweden
4. Department of Monitoring and Evaluation; Unit for Statistics and Surveillance; Public Health Agency of Sweden; Solna Sweden
5. Department of Learning; Informatics; Management and Ethics; Unit for Medical Management Centre/Innovative Care; Karolinska Institutet; Department of Infectious Diseases; Karolinska University Hospital; Stockholm Sweden
6. Nursing Division; School of Health Sciences; City University London; London UK
7. Department Social Work; University of Gothenburg; Göteborg Sweden