1. National Surgical Adjuvant Breast and Bowel Project (NSABP)/NRG Oncology, Pittsburgh, Pennsylvania
2. NRG Oncology, Pittsburgh, Pennsylvania3University of Pittsburgh, Pittsburgh, Pennsylvania
3. National Surgical Adjuvant Breast and Bowel Project (NSABP)/NRG Oncology, Pittsburgh, Pennsylvania4Department of Medicine, University of Florida Health, Gainesville
4. National Surgical Adjuvant Breast and Bowel Project (NSABP)/NRG Oncology, Pittsburgh, Pennsylvania5Helen F. Graham Cancer Center and Research Institute at Christiana Care, Newark, Delaware
5. National Surgical Adjuvant Breast and Bowel Project (NSABP)/NRG Oncology, Pittsburgh, Pennsylvania6Allegheny Cancer Center at Allegheny General Hospital, Pittsburgh, Pennsylvania
6. National Surgical Adjuvant Breast and Bowel Project (NSABP)/NRG Oncology, Pittsburgh, Pennsylvania7Division of Medical Oncology, Severance Biomedical Science Institute, Yonsei University College of Medicine, Seoul, South Korea