1. Center of Clinical Epidemiology Institute of Medical Informatics, Biometry and Epidemiology University Hospital Essen Essen Germany
2. Department of Epidemiology School of Public Health Boston University Boston MA USA
3. Cancer Registry of North Rhine‐Westphalia Bochum Germany
4. QIMR Berghofer Medical Research Institute Herston QLD Australia
5. Population Health Department Mohs and Dermatologic Surgery Center Brigham and Women's Faulkner Hospital Boston MA USA
6. Department of Epidemiology Johns Hopkins Bloomberg School of Public Health Baltimore MD USA
7. CRUK Manchester Institute and Faculty of Biology, Medicine and Health Manchester Academic Health Sciences Centre University of Manchester Manchester UK