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. 2023 Jul 13;14(7):426. doi: 10.1038/s41419-023-05969-9

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© The Author(s) 2023

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. 3 — Data were extracted from the Web of Science database, and bibliometric analysis was performed using CiteSpace, a web-based Java application for data analysis and visualization. The keywords finally identified as follows: 1st: [TS = ferroptosis or TS = ferroptotic) and ((PY = (2012–2022)) AND DT = (Article OR Review)) AND LA = (English). 2nd: [TS = ferroptosis or TS = ferroptotic) and (((((TS = (kidney)) OR TS = (renal)) OR TS = (nephr*)) OR TS = (Glomer*)) OR TS = (podocyte)) OR TS = (“Proximal tubular”) and ((PY= (2012–2022)) AND DT = (Article OR Review)) AND LA = (English) (A) Number of publications per year; (B) Keywords co-occurrence analysis; (C) Keywords cluster view.