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Open Peer Review Reports for: Non-randomized therapy trial to determine the safety and efficacy of heavy ion radiotherapy in patients with non-resectable osteosarcoma

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Pre-publication versions of this article are available by contacting

Original Submission
12 Nov 2009 Submitted Original manuscript
Resubmission - Version 2
Submitted Manuscript version 2
7 Mar 2010 Author responded Author comments - Claudia Blattmann
Resubmission - Version 3
7 Mar 2010 Submitted Manuscript version 3
12 Mar 2010 Editorially accepted
12 Mar 2010 Article published 10.1186/1471-2407-10-96

How does Open Peer Review work?

Open peer review is a system where authors know who the reviewers are, and the reviewers know who the authors are. If the manuscript is accepted, the named reviewer reports are published alongside the article. Pre-publication versions of the article are available by contacting

You can find further information about the peer review system here.