<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE article PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.2 20190208//EN" "http://jats.nlm.nih.gov/publishing/1.2/JATS-journalpublishing1.dtd"><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" article-type="retraction" dtd-version="1.2" xml:lang="en">
    <front>
        <journal-meta>
            <journal-id journal-id-type="pmc">F1000Research</journal-id>
            <journal-title-group>
                <journal-title>F1000Research</journal-title>
            </journal-title-group>
            <issn pub-type="epub">2046-1402</issn>
            <publisher>
                <publisher-name>F1000 Research Limited</publisher-name>
                <publisher-loc>London, UK</publisher-loc>
            </publisher>
        </journal-meta>
        <article-meta>
            <article-id pub-id-type="doi">10.12688/f1000research.143383.1</article-id>
            <article-categories>
                <subj-group subj-group-type="heading">
                    <subject>Retraction</subject>
                </subj-group>
                <subj-group>
                    <subject>Articles</subject>
                </subj-group>
            </article-categories>
            <title-group>
                <article-title>RETRACTED:&#x00a0;The effect of obesity on the outcome of total knee replacement (TKR) [version 1; peer review: 1 approved with reservations]</article-title>
                <fn-group content-type="pub-status">
                    <fn>
                        <p>[version 1; peer review: not peer reviewed]</p>
                    </fn>
                </fn-group>
            </title-group>
            <contrib-group>
                <contrib contrib-type="author" corresp="yes">
                    <name>
                        <surname>AlOmran</surname>
                        <given-names>Abdullah</given-names>
                    </name>
                    <role content-type="http://credit.niso.org/">Writing &#x2013; Original Draft Preparation</role>
                    <xref ref-type="corresp" rid="c1">a</xref>
                    <xref ref-type="aff" rid="a1">1</xref>
                </contrib>
                <aff id="a1">
                    <label>1</label>Orthopedic Surgery, College of Medicine, ImamAbdulRahman Bin Faisal University, Dammam, 31142, Saudi Arabia</aff>
            </contrib-group>
            <author-notes>
                <corresp id="c1">
                    <label>a</label>
                    <email xlink:href="mailto:alomranabdallahs@gmail.com">alomranabdallahs@gmail.com</email>
                </corresp>
                <fn fn-type="conflict">
                    <p>No competing interests were disclosed.</p>
                </fn>
            </author-notes>
            <pub-date pub-type="epub">
                <day>6</day>
                <month>10</month>
                <year>2023</year>
            </pub-date>
            <pub-date pub-type="collection">
                <year>2023</year>
            </pub-date>
            <volume>12</volume>
            <elocation-id>1275</elocation-id>
            <history>
                <date date-type="accepted">
                    <day>6</day>
                    <month>10</month>
                    <year>2023</year>
                </date>
            </history>
            <permissions>
                <copyright-statement>Copyright: &#x00a9; 2023 AlOmran A</copyright-statement>
                <copyright-year>2023</copyright-year>
                <license xlink:href="https://creativecommons.org/licenses/by/4.0/">
                    <license-p>This is an open access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.</license-p>
                </license>
            </permissions>
            <self-uri content-type="pdf" xlink:href="https://f1000research.com/articles/12-1275/pdf"/>
            <related-article elocation-id="10.12688/f1000research.73166.1" id="related-article-version-76798" journal-id="F1000Research" journal-id-type="pmc" related-article-type="companion" vol="11">
                <article-title>
                    <italic>Machine learning methods to predict particulate matter PM
                        <sub>2.5</sub>
                    </italic>
                </article-title>
                <pub-id pub-id-type="doi">10.12688/f1000research.73166.1</pub-id>
            </related-article>
            <abstract>
                <p>xx</p>
            </abstract>
            <kwd-group kwd-group-type="author">
                <kwd>total knee replacement</kwd>
            </kwd-group>
            <funding-group>
                <funding-statement>The author(s) declared that no grants were involved in supporting this work.</funding-statement>
            </funding-group>
        </article-meta>
    </front>
</article>
