1. School of Health; University of Central Lancashire; Preston UK
2. Evidence Based Practice Research Centre; Edge Hill University; Ormskirk UK
3. Department of Nursing and Community Health; School of Health and Life Sciences; Glasgow Caledonian University; UK
4. School of Health Sciences; University of East Anglia; Norwich UK
5. Faculty of Health Sciences; Australian Catholic University; Sydney New South Wales Australia
6. Rehabilitation Teaching and Research Unit; Department of Medicine; University of Otago; Wellington New Zealand
7. Department of Women's and Children's Health; Dunedin School of Medicine; University of Otago; Dunedin New Zealand