The role of chemoprevention in modifying the risk of breast cancer in women with atypical breast lesions Suzanne B. CoopeyEmanuele MazzolaJulliette M. BuckleyJohn Sharko • Ahmet K. BelliElizabeth M. H. KimFernanda Polubriaginof • Giovanni ParmigianiJudy E. GarberBarbara L. SmithMichele A. Gadd • Michelle C. SpechtAnthony J. GuidiConstance A. RocheKevin S. Hughes