TY - JOUR AU - Bleyer, A; Welch, H G TI - Effect of three decades of screening mammography on breast-cancer incidence JO - N Engl J Med VL - 367 PY - 2012 DO - 10.1056/NEJMoa1206809 L3 - PubMed-ID: 23171096 SP - 1998 EP - 2005 ER -