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. 2019 Jul 5;92(1101):20190184. doi: 10.1259/bjr.20190184

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© 2019 The Authors. Published by the British Institute of Radiology

This is an Open Access article distributed under the terms of the Creative Commons Attribution 4.0 Unported License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, distribution and reproduction in any medium, provided the original author and source are credited.

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Figure 3. — ROC of aV10 (dose distribution within anatomic lung, (a) and pV10 (perfused lung, (b) for predicting decline in FEV1 greater than the median. Area under the ROC (Az) = 0.77 in a and 0.76 in b. ROC, receiver operating characteristic.