title: Failure to account for selection-bias.
authors: 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.
authors: Mette
authors: M
authors: Kalager
authors: Magnus
authors: M
authors: Løberg
authors: Vinjar M
authors: VM
authors: Fønnebø
authors: Michael
authors: M
authors: Bretthauer
mesh_terms: D001943:Breast Neoplasms / Q000175:diagnosis*; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000175:diagnosis*; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D008327:Mammography; D009361:Neoplasm Invasiveness / Q000175:diagnosis*