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. 2022 Oct 11;8:114. doi: 10.1038/s41523-022-00479-x

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© Pfizer Inc., 2022

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 4 — AI aromatase inhibitor; Dx diagnosis; ECOG PS Eastern Cooperative Oncology Group performance status; ND not documented; PAL palbociclib; PSM propensity score matching. ^*Bone-only disease was defined as metastatic disease in the bone only. ^†Visceral disease was defined as metastatic disease in the lung and/or liver; patients could have had other sites of metastases. No visceral disease was defined as no lung or liver metastases.