Adherence to a healthy Nordic food index is associated with a lower incidence of colorectal cancer in women: the Diet, Cancer and Health cohort study – ERRATUM. Issue 4 (11th November 2013) - Kyrø, Cecilie; Skeie, Guri; Loft, Steffen; Overvad, Kim; Christensen, Jane; Tjønneland, Anne; Olsen, Anja