Cohort profile: The Norwegian Women and Cancer Study--NOWAC--Kvinner og kreft

Lund E, Dumeaux V, Braaten T, Hjartaker A, Engeset D, Skeie G, Kumle M. Cohort profile: The Norwegian Women and Cancer Study--NOWAC--Kvinner og kreft. Int J Epidemiol 2008; 37(1):36-41.