[1] Univ Pittsburgh, Dept Radiol, Pittsburgh, PA USA
[2] Amer Coll Radiol, Reston, VA USA
[3] ACR, Radiol Leadership Inst, Reston, VA USA
[4] Univ Texas MD Anderson Canc Ctr, Dept Breast Imaging, Div Diagnost Imaging, Houston, TX USA
[5] UPMC Presbyterian Hosp, Dept Radiol, 200 Lothrop St,South Tower 2nd Floor,Suite 200, Pittsburgh, PA 15213 USA