Perspectives of international experts and the Danish citizens on the 'relevant knowledge' that citizens need for making informed choices about participation in cancer screening: Qualitative study

Stokholm RN, Kirkegaard P, Larsen MB, Lauridsen HH, Stacey D, Harper DM, Sepucha K, McCaffery K, Reder M, Pignone M, Fransen M, Volk RJ, Wengström Y, Edwards A, Andersen B