?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=SE&rft.aulast=McGowan&rft.au=McGowan%2C+SE&rft.issue=7&rft.volume=60&rft.pages=2671-2684&rft.issn=1361-6560&rft.atitle=Defining+robustness+protocols%3A+a+method+to+include+and+evaluate+robustness+in+clinical+plans.&rft.title=Physics+in+Medicine+%26+Biology&rft.date=13+March+2015&rft.genre=article