1. Royal United Hospital NHS Trust; Gynaecological Oncology; Combe Park Bath UK BA1 3NG
2. Newcastle University; Institute of Health & Society; Medical School New Build Richardson Road Newcastle upon Tyne UK NE2 4AX
3. Tumor Registry; Department of Cancer Epidemiology; University Hospital Lund Sweden 221 85
4. University Hospitals Bristol NHS Foundation Trust; Bristol Haematology and Oncology Centre; Horfield Road Bristol UK BS2 8ED