1. Institute of Cellular Medicine Newcastle University Newcastle upon Tyne U.K.
2. Department of Dermatology James Cook University Hospital Middlesbrough U.K.
3. Department of Pathology University of North Durham Hospital Durham U.K.
4. Department of Pathology James Cook University Hospital Middlesbrough U.K.
5. Department of Pathology St James's University Hospital Leeds U.K.
6. Faculty of Health Sciences and Wellbeing University of Sunderland Sunderland U.K.
7. NIHR Newcastle In Vitro Diagnostics Co‐operative Newcastle University Newcastle upon Tyne U.K.
8. Bioinformatics and Bio Statistics Group The Francis Crick Institute London U.K.