1. Calderdale and Huddersfield NHS Foundation Trust, Huddersfield, UK
2. Heart of England NHS Foundation Trust, Birmingham, UK
3. Semmelweis University, Budapest, Hungary
4. Central and North West London NHS Foundation Trust, London, UK
5. University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK
6. Department of Dermatology and Venereology, Zagreb University School of Medicine, Zagreb, Croatia
7. Leeds Teaching Hospitals NHS Trust, Leeds, UK
8. Solent NHS Trust, University of Southampton, Southampton, UK