1. Department of Dermatology; Salford Royal NHS Foundation Trust; Salford Manchester UK
2. Department of Pathology; East Lancashire Hospitals NHS Trust; Burnley UK
3. Department of Histopathology; Manchester Royal Infirmary; Central Manchester University Hospitals NHS Trust; Manchester UK
4. Department of Dermatology; East Lancashire Hospitals NHS Trust; Burnley General Hospital; Burnley UK
5. Department of Dermatology; East Lancashire Hospitals NHS Trust; Royal Blackburn Hospital; Blackburn UK