AUTHOR=Jacobson Geraldine M. , Siochi Ramon Alfredo TITLE=Low-Energy Intraoperative Radiation Therapy and Competing Risks of Local Control and Normal Tissue Toxicity JOURNAL=Frontiers in Oncology VOLUME=7 YEAR=2017 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2017.00212 DOI=10.3389/fonc.2017.00212 ISSN=2234-943X