1. School of Social Science and Public Policy, Keele University, Keele, UK.
2. Centre for Health Informatics, Australian Institute of Health Innovation, Faculty of Medicine and Health Sciences, Macquarie University, Sydney, Australia.
3. School of Computing, University of Portsmouth, Portsmouth, UK.
4. National Institute for Health and Welfare, Helsinki, Finland.
5. University for Health Sciences, Medical Informatics and Technology (UMIT), Hall in Tirol, Austria.