1. Institute of Social and Preventive Medicine (ISPM), University of Bern; Switzerland
2. National Institute for Cancer Epidemiology and Registration (NICER); Zürich Switzerland
3. Ticino Cancer Registry, Institute of Pathology; Locarno Switzerland
4. Geneva Cancer Registry, Institute of Global Health, University of Geneva; Switzerland
5. Vaud Cancer Registry, University Institute of Social and Preventive Medicine (IUMSP); Lausanne Switzerland
6. Fribourg Cancer Registry; Fribourg Switzerland
7. Valais Cancer Registry, Health Observatory Valais; Sion Switzerland
8. Neuchâtel and Jura Cancer Registry; Neuchâtel Switzerland
9. Cancer Registry Zurich and Zug; University of Zurich; Switzerland
10. Section of Geriatrics, Boston University Medical Center; Boston MA