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This article is licensed under a Creative Commons Attribution 3.0 Unported Licence (CC BY 3.0)","URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/","name":"copyright_licence","label":"OPEN ACCESS","group":{"name":"copyright_licensing","label":"COPYRIGHT AND LICENSING"}},{"value":"Single-blind","order":2,"name":"peer_review_method","group":{"name":"peer_review_method","label":"PEER REVIEW METHOD"}},{"value":"Received 7 June 2017; Accepted 12 August 2017;  Version of Record published 21 August 2017","order":1,"name":"history","group":{"name":"publication_history","label":"PUBLICATION HISTORY"}}]}}