1. Department of Pathology; Sidra Medicine; Doha Qatar
2. Department of Pathology; Oslo University Hospital; Oslo Norway
3. Department of Cellular Pathology; University Hospital of Wales; Cardiff UK
4. Department of Histopathology; Great Ormond Street Hospital for Children NHS Trust; London UK
5. Department of Diagnostic Paediatric Histopathology; Royal Manchester Children's Hospital; Manchester UK