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Article History

Received: 3 December 2018

Accepted: 8 February 2019

First Online: 15 February 2019

Ethics approval and consent to participate

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: We have read and understood the journal’s policy on disclosing conflicts of interest and declare the following. MM reports consulting relationships with Tocagen, Remedy, IBA, Varian, Oncoceutics, and Astra-Zeneca and serves on the DSMB for Monteris, as well as the Board of Directors of Oncoceutics; none of these are related to the topic of this manuscript. DDR: none related to the current manuscript. Outside the current manuscript: advisory board of Astra Zeneca, Bristol-Myers-Squibb, Roche/ Genentech, Merck/ Pfizer, Celgene, Noxxon, Mologen and has received investigator initiated grants from Bristol-Myers-Squibb, Boehringer Ingelheim and Astra-Zeneca. MG: none related to the current manuscript. Outside the current manuscript: advisory board of Astra Zeneca; research funding by Astra Zeneca and Varian. AS: Advisor/consultant with Abbvie, Merck, Roche and Varian (Medical Advisory Group), Elekta (Gamma Knife Icon). Ex officio Board Member: International Stereotactic Radiosurgery Society (ISRS). Past educational seminars with Elekta AB, Accuray Inc., Varian (CNS Teaching Faculty), BrainLAB, Medtronic Kyphon. Research grant with Elekta AB. Travel accommodations/expenses by Elekta, Varian, BrainLAB. Dr. Sahgal also belongs to the Elekta MR Linac Research Consortium, Elekta Spine, Oligometastases and Linac Based SRS Consortia. LEG is an advisor/consultant with AstraZeneca.

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