1. School of Education, Social Work and Community Education, University of Dundee, Dundee, UK
2. School of Health, Glasgow Caledonian University, Glasgow, UK
3. Audiology Department, National Health Service Grampian, Aberdeen, UK
4. School of Applied Social Science, University of Stirling, Stirling, UK
5. School of Nursing and Midwifery, University of Dundee, Dundee, UK
6. School of Engineering and Computing, Glasgow Caledonian University, Glasgow, UK