1. Department of Paediatric Haematology and Oncology The Great North Children's Hospital The Newcastle upon Tyne Hospitals NHS Foundation Trust Newcastle upon Tyne UK
2. Department of Rheumatology The Newcastle upon Tyne Hospitals NHS Foundation Trust Newcastle upon Tyne UK
3. Ear Nose and Throat Service The Newcastle upon Tyne Hospitals NHS Foundation Trust Newcastle upon Tyne UK
4. Translational and Clinical Research Institute Newcastle University Newcastle upon Tyne UK
5. Department of Cellular Pathology South Tees Hospitals NHS Foundation Trust Middlesbrough UK
6. Department of Cellular Pathology The Newcastle upon Tyne Hospitals NHS Foundation Trust Newcastle upon Tyne UK