Screening mammograms by community radiologists: variability in false-positive rates. - Elmore JG; Miglioretti DL; Reisch LM; Barton MB; Kreuter W; Christiansen CL; Fletcher SW; Elmore, Joann G; Miglioretti, Diana L; Reisch, Lisa M; Barton, Mary B; Kreuter, William; et al. (JNCI: Journal of the National Cancer Institute, 2002)