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. 2018 Sep 19;11:6023–6029. doi: 10.2147/OTT.S171465

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© 2018 Du et al. This work is published and licensed by Dove Medical Press Limited

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Forest plot of HR for PFS of subsequently AI-treated (A) and non-AI-treated (B) patients.

Abbreviations: AI, aromatase inhibitor; IV, inverse variance; PFS, progression-free survival; SE, standard error.