1. US Center for Disease Control and Prevention (2019) Basic information about breast cancer. US Centers for Disease Control and Prevention. https://www.cdc.gov/cancer/breast/basic_info/%0A. Accessed 28 Sep 2020
2. Smitt MC, Horst K (2007) Association of clinical and pathologic variables with lumpectomy surgical margin status after preoperative diagnosis or excisional biopsy of invasive breast cancer. Ann Surg Oncol 14(3):1040–1044. https://doi.org/10.1245/s10434-006-9308-1
3. National Quality Forum (2009) National voluntary consensus standards for quality of cancer care. Nat Qual Forum 31:C18–C26
4. American College of Surgeons (2019) Rapid quality reporting system (RQRS). National Cancer Database. https://www.facs.org/-/media/files/quality-programs/cancer/ncdb/rqrs_userguide.ashx. Accessed 28 Sep 2020
5. American College of Surgeons (2019) CoC quality of care measures. National Cancer Database. https://www.facs.org/quality-programs/cancer/ncdb/qualitymeasurescocweb. Accessed 28 Sep 2020