Ruano-Ravina, A Efficacy and safety of intraoperative radiotherapy in breast cancer: a systematic review. [electronic resource] - Cancer letters Dec 2011 - 15-25 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review; Systematic Review ISSN: 1872-7980 Standard No.: 10.1016/j.canlet.2011.08.020 doi Subjects--Topical Terms: Breast Neoplasms--radiotherapyCombined Modality TherapyFemaleFollow-Up StudiesHumansIntraoperative Care--methodsRadiotherapy--methodsSurvival AnalysisTreatment Outcome