1. Institute of Pharmaceutical Medicine (ECPM); University of Basel; Basel Switzerland
2. Swiss Group for Clinical Cancer Research (SAKK); Bern Switzerland
3. (Formerly) Helsana Group; Dübendorf Switzerland
4. Cancer Registry Ticino; Instituto cantonale di patologia; Locarno Switzerland
5. Cancer Registry Zürich and Zug; University Hospital Zürich; Zürich Switzerland
6. Cancer Registry Valais; Observatoire valaisan de la santé; Sion Switzerland
7. Cancer Registry Basel; Gesundheitsdienste Projekte & Service; Basel Switzerland
8. Institute for Social and Preventative Medicine (ISPM); University of Bern; Bern Switzerland
9. Department Oncology; University Hospital Zürich; Zürich Switzerland