Kalager Mette, Løberg Magnus, Fønnebø Vinjar M, Bretthauer Michael
Institute of Health and Society, Department of Health Management and Health Economics, University of Oslo, Oslo, Norway; Department of Epidemiology, Harvard School of Public Health, Boston, MA; Department of Clinical Research, Telemark Hospital, Skien, Norway.
Int J Cancer. 2013 Dec 1;133(11):2751-3. doi: 10.1002/ijc.28244. Epub 2013 Jun 17.