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. 2020 Oct 9;26(1):e53–e65. doi: 10.1002/onco.13531

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© 2020 The Authors. The Oncologist published by Wiley Periodicals LLC on behalf of AlphaMed Press.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Time‐dependent covariate analysis of progression‐free survival among patients with reduced dose compared with those without. Abbreviations: CI, confidence interval; HR, hazard ratio; NSAI, nonsteroidal romatase inhibitor.