Gunther, Jillian R Preoperative radiation dose escalation for rectal cancer using a concomitant boost strategy improves tumor downstaging without increasing toxicity: A matched-pair analysis. [electronic resource] - Advances in radiation oncology - 455-464 p. digital Publication Type: Journal Article ISSN: 2452-1094 Standard No.: 10.1016/j.adro.2017.04.001 doi