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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">JMIR</journal-id>
      <journal-id journal-id-type="nlm-ta">J Med Internet Res</journal-id>
      <journal-title>Journal of Medical Internet Research</journal-title>
      <issn pub-type="epub">1438-8871</issn>
      <publisher>
        <publisher-name>JMIR Publications</publisher-name>
        <publisher-loc>Toronto, Canada</publisher-loc>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="publisher-id">v26i1e59628</article-id>
      <article-id pub-id-type="pmid">38631027</article-id>
      <article-id pub-id-type="doi">10.2196/59628</article-id>
      <article-categories>
        <subj-group subj-group-type="heading">
          <subject>Corrigenda and Addenda</subject>
        </subj-group>
        <subj-group subj-group-type="article-type">
          <subject>Corrigenda and Addenda</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title>Correction: Application of AI in Multilevel Pain Assessment Using Facial Images: Systematic Review and Meta-Analysis</article-title>
      </title-group>
      <contrib-group>
        <contrib id="contrib1" contrib-type="author" equal-contrib="yes">
          <name name-style="western">
            <surname>Huo</surname>
            <given-names>Jian</given-names>
          </name>
          <degrees>MSc</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0009-0004-8968-7204</ext-link>
        </contrib>
        <contrib id="contrib2" contrib-type="author" equal-contrib="yes">
          <name name-style="western">
            <surname>Yu</surname>
            <given-names>Yan</given-names>
          </name>
          <degrees>MMS</degrees>
          <xref rid="aff2" ref-type="aff">2</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0009-0005-8823-4219</ext-link>
        </contrib>
        <contrib id="contrib3" contrib-type="author">
          <name name-style="western">
            <surname>Lin</surname>
            <given-names>Wei</given-names>
          </name>
          <degrees>MMS</degrees>
          <xref rid="aff3" ref-type="aff">3</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0009-0006-4366-6787</ext-link>
        </contrib>
        <contrib id="contrib4" contrib-type="author">
          <name name-style="western">
            <surname>Hu</surname>
            <given-names>Anmin</given-names>
          </name>
          <degrees>MMS</degrees>
          <xref rid="aff2" ref-type="aff">2</xref>
          <xref rid="aff3" ref-type="aff">3</xref>
          <xref rid="aff4" ref-type="aff">4</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0002-6507-6423</ext-link>
        </contrib>
        <contrib id="contrib5" contrib-type="author" corresp="yes">
          <name name-style="western">
            <surname>Wu</surname>
            <given-names>Chaoran</given-names>
          </name>
          <degrees>MD, PhD</degrees>
          <xref rid="aff2" ref-type="aff">2</xref>
          <address>
            <institution>Department of Anesthesia</institution>
            <institution>Shenzhen People's Hospital, The First Affiliated Hospital of Southern University of Science and Technology</institution>
            <institution>Shenzhen Key Medical Discipline</institution>
            <addr-line>No 1017, Dongmen North Road</addr-line>
            <addr-line>Shenzhen, 518020</addr-line>
            <country>China</country>
            <phone>86 18100282848</phone>
            <email>wu.chaoran@szhospital.com</email>
          </address>
          <ext-link ext-link-type="orcid">https://orcid.org/0009-0003-5193-7813</ext-link>
        </contrib>
      </contrib-group>
      <aff id="aff1">
        <label>1</label>
        <institution>Boston Intelligent Medical Research Center</institution>
        <institution>Shenzhen United Scheme Technology Company Limited</institution>
        <addr-line>Boston, MA</addr-line>
        <country>United States</country>
      </aff>
      <aff id="aff2">
        <label>2</label>
        <institution>Department of Anesthesia</institution>
        <institution>Shenzhen People's Hospital, The First Affiliated Hospital of Southern University of Science and Technology</institution>
        <institution>Shenzhen Key Medical Discipline</institution>
        <addr-line>Shenzhen</addr-line>
        <country>China</country>
      </aff>
      <aff id="aff3">
        <label>3</label>
        <institution>Shenzhen United Scheme Technology Company Limited</institution>
        <addr-line>Shenzhen</addr-line>
        <country>China</country>
      </aff>
      <aff id="aff4">
        <label>4</label>
        <institution>The Second Clinical Medical College</institution>
        <institution>Jinan University</institution>
        <addr-line>Shenzhen</addr-line>
        <country>China</country>
      </aff>
      <author-notes>
        <corresp>Corresponding Author: Chaoran Wu 
        <email>wu.chaoran@szhospital.com</email></corresp>
      </author-notes>
      <pub-date pub-type="collection">
        <year>2024</year>
      </pub-date>
      <pub-date pub-type="epub">
        <day>17</day>
        <month>4</month>
        <year>2024</year>
      </pub-date>
      <volume>26</volume>
      <elocation-id>e59628</elocation-id>
      <history>
        <date date-type="received">
          <day>17</day>
          <month>4</month>
          <year>2024</year>
        </date>
        <date date-type="accepted">
          <day>17</day>
          <month>4</month>
          <year>2024</year>
        </date>
      </history>
      <copyright-statement>©Jian Huo, Yan Yu, Wei Lin, Anmin Hu, Chaoran Wu. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 17.04.2024.</copyright-statement>
      <copyright-year>2024</copyright-year>
      <license license-type="open-access" xlink:href="https://creativecommons.org/licenses/by/4.0/">
        <p>This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on https://www.jmir.org/, as well as this copyright and license information must be included.</p>
      </license>
      <self-uri xlink:href="https://www.jmir.org/2024/1/e59628" xlink:type="simple"/>
      <related-article related-article-type="corrected-article" id="v26i1e51250" ext-link-type="doi" xlink:href="10.2196/51250" vol="26" page="e51250" xlink:type="simple">https://www.jmir.org/2024/1/e51250</related-article>
    </article-meta>
  </front>
  <body>
    <p>In “Application of AI in Multilevel Pain Assessment Using Facial Images: Systematic Review and Meta-Analysis” (J Med Internet Res 2024;26:e51250) a redundant repetition was found.</p>
    <p>The title was originally published as:</p>
    <disp-quote>
      <p>Application of AI in in Multilevel Pain Assessment Using Facial Images: Systematic Review and Meta-Analysis</p>
    </disp-quote>
    <p>It will now be changed to:</p>
    <disp-quote>
      <p>Application of AI in Multilevel Pain Assessment Using Facial Images: Systematic Review and Meta-Analysis</p>
    </disp-quote>
    <p>The correction will appear in the online version of the paper on the JMIR Publications website on April 17, 2024, together with the publication of this correction notice. Because this correction was made after submission to PubMed, PubMed Central, and other full-text repositories, the corrected article has also been resubmitted to those repositories.</p>
  </body>
</article>
