1. Bangor University; UK
2. North Wales Organisation for Randomised Trials in Health; Bangor University; UK
3. Rotman Research Institute; Toronto ON Canada
4. York University; Toronto ON Canada
5. National Institute for Social Care and Health Research Clinical Research Centre; North Wales Research Network; Bangor UK
6. Florida International University; Miami FL USA
7. Betsi Cadwaladr University Health Board; Llandudno Hospital; Conwy UK