Re-resection of Microscopically Positive Margins Found on Intraoperative Frozen Section Analysis Does Not Result in a Survival Benefit in Patients Undergoing Surgery and Intraoperative Radiation Therapy for Locally Recurrent Rectal CancerJames Ansell, Eric J. Dozois, David W. Larson et al.|Diseases of the Colon & Rectum|2021Cited by 6