1. Audiology, School of Life and Health Sciences, Aston University, Birmingham, UK,
2. Children's Hearing Centre, St Michael's Hospital, Bristol, UK,
3. Eriksholm Research Centre, Snekkersten, Denmark,
4. Department of Behavioral Sciences and Learning, Linköping University, Linköping, Sweden, and
5. Hearing Therapy Volunteer Service, Sirona Care and Health, St Martins Hospital, Bath, UK