AU - Evans SB TI - “Unnecessary” postmastectomy radiation therapy PT - JOUR DP - 2011 TA - Archives of Surgery pages = {764-765}, VI - 146 IP - 6 AID - 10.1001/archsurg.2011.131 [doi] 4100 - http://dx.doi.org/10.1001/archsurg.2011.131 SO - Archives of Surgery June 1, 2011 146(6):764