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BAJF received speaker fees from Roche, Bayer, Janssen, Carl Zeiss, Ipsen, Accuray, Astellas, Elekta, IBA, and Astra Zeneca; MCL received speaker fees from Accuray and SD received speaker fees from Accuray Asia (all outside the current project). Andriana Kouloura was supported by a research scholarship within the grant \u201cPost-Doctoral Fellowship-year 2019.\u201d The remaining authors declare no conflicts of interest that are relevant to the content of this article.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of Interest"}},{"value":"All procedures performed in the present study involving human participants were in accordance with the ethical standards of the institutional and\/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors. The current study is part of the research project (RTP R039-000-Tomotherapy-breast) and entitled \u201cAdjuvant radiation treatments with intensity-modulated radiotherapy and\/or hypofractionated schedules for breast cancer\u201d (notified to the institutional Ethical Committee on 26th May 2016).","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical Approval"}}],"article-number":"67"}}