Media type: E-Article Title: A Novel Method for Quality Assurance of the Cyberknife Iris Variable Aperture Collimator Contributor: Heidorn, Sarah-Charlotta; Kremer, Nikolaus; Fürweger, Christoph Published: Springer Science and Business Media LLC, 2016 Published in: Cureus (2016) Language: English DOI: 10.7759/cureus.618 ISSN: 2168-8184 Keywords: General Medicine Origination: Footnote: Access State: Open Access