Icelandic study
Icelandic Genetics Project, Icelandic Cancer Project
References
Rafnar T, Thorlacius S, Steingrimsson E, Schierup MH, Madsen JN, Calian V, Eldon BJ, Jonsson T, Hein J, Thorgeirsson SS. The Icelandic Cancer Project - a population-wide approach to studying cancer. Nat Rev Cancer. 2004 Jun;4(6):488-92. PMID: 15170451