1. School of Medicine, University of Leeds , Leeds, UK
2. Department of Pathology, Leeds Teaching Hospitals NHS Trust , Leeds, UK
3. Department of Clinical Pathology, Linköping University , Linköping, Sweden
4. Department of Clinical and Experimental Medicine, Linköping University , Linköping, Sweden
5. Center for Medical Image Science and Visualization (CMIV), Linköping University , Linköping, Sweden
6. Faculty of Health Studies, University of Bradford , Bradford, UK
7. Wolfson Centre for Applied Health Research , Bradford, UK