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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">v25i1e47549</article-id>
      <article-id pub-id-type="pmid">36972537</article-id>
      <article-id pub-id-type="doi">10.2196/47549</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: Emotional Distress During COVID-19 by Mental Health Conditions and Economic Vulnerability: Retrospective Analysis of Survey-Linked Twitter Data With a Semisupervised Machine Learning Algorithm</article-title>
      </title-group>
      <contrib-group>
        <contrib id="contrib1" contrib-type="author" corresp="yes">
          <name name-style="western">
            <surname>Ueda</surname>
            <given-names>Michiko</given-names>
          </name>
          <degrees>PhD</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <address>
            <institution>Department of Public Administration and International Affairs</institution>
            <institution>The Maxwell School of Citizenship and Public Affairs</institution>
            <institution>Syracuse University</institution>
            <addr-line>426 Eggers Hall</addr-line>
            <addr-line>Syracuse, NY, 13244</addr-line>
            <country>United States</country>
            <phone>1 315 443 9046</phone>
            <email>miueda@syr.edu</email>
          </address>
          <xref rid="aff2" ref-type="aff">2</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-6552-8090</ext-link>
        </contrib>
        <contrib id="contrib2" contrib-type="author">
          <name name-style="western">
            <surname>Watanabe</surname>
            <given-names>Kohei</given-names>
          </name>
          <degrees>PhD</degrees>
          <xref rid="aff3" ref-type="aff">3</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-6519-5265</ext-link>
        </contrib>
        <contrib id="contrib3" contrib-type="author">
          <name name-style="western">
            <surname>Sueki</surname>
            <given-names>Hajime</given-names>
          </name>
          <degrees>PhD</degrees>
          <xref rid="aff4" ref-type="aff">4</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0002-0316-1710</ext-link>
        </contrib>
      </contrib-group>
      <aff id="aff1">
        <label>1</label>
        <institution>Department of Public Administration and International Affairs</institution>
        <institution>The Maxwell School of Citizenship and Public Affairs</institution>
        <institution>Syracuse University</institution>
        <addr-line>Syracuse, NY</addr-line>
        <country>United States</country>
      </aff>
      <aff id="aff2">
        <label>2</label>
        <institution>Center for Policy Research</institution>
        <institution>The Maxwell School of Citizenship and Public Affairs</institution>
        <institution>Syracuse University</institution>
        <addr-line>Syracuse, NY</addr-line>
        <country>United States</country>
      </aff>
      <aff id="aff3">
        <label>3</label>
        <institution>Waseda Institute for Advanced Study</institution>
        <institution>Waseda University</institution>
        <addr-line>Tokyo</addr-line>
        <country>Japan</country>
      </aff>
      <aff id="aff4">
        <label>4</label>
        <institution>Faculty of Human Sciences</institution>
        <institution>Wako University</institution>
        <addr-line>Tokyo</addr-line>
        <country>Japan</country>
      </aff>
      <author-notes>
        <corresp>Corresponding Author: Michiko Ueda 
        <email>miueda@syr.edu</email></corresp>
      </author-notes>
      <pub-date pub-type="collection">
        <year>2023</year>
      </pub-date>
      <pub-date pub-type="epub">
        <day>27</day>
        <month>3</month>
        <year>2023</year>
      </pub-date>
      <volume>25</volume>
      <elocation-id>e47549</elocation-id>
      <history>
        <date date-type="received">
          <day>23</day>
          <month>3</month>
          <year>2023</year>
        </date>
        <date date-type="accepted">
          <day>23</day>
          <month>3</month>
          <year>2023</year>
        </date>
      </history>
      <copyright-statement>©Michiko Ueda, Kohei Watanabe, Hajime Sueki. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 27.03.2023.</copyright-statement>
      <copyright-year>2023</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/2023/1/e47549" xlink:type="simple"/>
      <related-article related-article-type="corrected-article" id="v25i1e44965" ext-link-type="doi" xlink:href="10.2196/44965" vol="25" page="e44965" xlink:type="simple">https://www.jmir.org/2023/1/e44965/</related-article>
    </article-meta>
  </front>
  <body>
    <p>In “Emotional Distress During COVID-19 due to Mental Health Conditions and Economic Vulnerability: Retrospective Analysis of Survey-Linked Twitter Data With a Semisupervised Machine Learning Algorithm” (J Med Internet Res 2023;25:e44965), the authors noted one error.</p>
    <p>The title “Emotional Distress During COVID-19 due to Mental Health Conditions and Economic Vulnerability: Retrospective Analysis of Survey-Linked Twitter Data With a Semisupervised Machine Learning Algorithm” has been changed to “Emotional Distress During COVID-19 by Mental Health Conditions and Economic Vulnerability: Retrospective Analysis of Survey-Linked Twitter Data With a Semisupervised Machine Learning Algorithm.”</p>
    <p>The correction will appear in the online version of the paper on the JMIR Publications website on March 27, 2023, together with the publication of this correction notice. Because this 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>
