Carmen J. Allegraothers, Michael J. O'Connell, Saima Sharif, Nicholas J. Petrelli, Samia H. Lopa, Norman Wolmark, National Surgical Adjuvant Breast and Bowel Project; Greg Yothers, Samia H. Lopa, University of Pittsburgh; Saima Sharif, Norman Wolmark, Allegheny Cancer Center at Allegheny General Hospital, Pittsburgh, PA; Carmen J. Allegra, University of Florida, Gainesville, FL; Nicholas J. Petrelli, Helen F. Graham Cancer Center at Christiana Care, Newark, DE. (At 2013-01-20)