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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">JMI</journal-id>
      <journal-id journal-id-type="nlm-ta">JMIR Med Inform</journal-id>
      <journal-title>JMIR Medical Informatics</journal-title>
      <issn pub-type="epub">2291-9694</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">v10i4e31479</article-id>
      <article-id pub-id-type="pmid">35394921</article-id>
      <article-id pub-id-type="doi">10.2196/31479</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>Metadata Correction: A Comparison of Different Modeling Techniques in Predicting Mortality With the Tilburg Frailty Indicator: Longitudinal Study</article-title>
      </title-group>
      <contrib-group>
        <contrib id="contrib1" contrib-type="author" corresp="yes">
          <name name-style="western">
            <surname>van der Ploeg</surname>
            <given-names>Tjeerd</given-names>
          </name>
          <degrees>PhD</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <address>
            <institution>Faculty of Health, Sports and Social Work</institution>
            <institution>Inholland University of Applied Sciences</institution>
            <addr-line>De Boelelaan 1109</addr-line>
            <addr-line>Amsterdam, 1081 HV</addr-line>
            <country>Netherlands</country>
            <phone>31 653519264</phone>
            <email>tvdploeg@quicknet.nl</email>
          </address>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0003-0429-6753</ext-link>
        </contrib>
        <contrib id="contrib2" contrib-type="author">
          <name name-style="western">
            <surname>Gobbens</surname>
            <given-names>Robbert</given-names>
          </name>
          <degrees>PhD</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <xref rid="aff2" ref-type="aff">2</xref>
          <xref rid="aff3" ref-type="aff">3</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-6225-5189</ext-link>
        </contrib>
      </contrib-group>
      <aff id="aff1">
        <label>1</label>
        <institution>Faculty of Health, Sports and Social Work</institution>
        <institution>Inholland University of Applied Sciences</institution>
        <addr-line>Amsterdam</addr-line>
        <country>Netherlands</country>
      </aff>
      <aff id="aff2">
        <label>2</label>
        <institution>Zonnehuisgroep Amstelland</institution>
        <addr-line>Amstelveen</addr-line>
        <country>Netherlands</country>
      </aff>
      <aff id="aff3">
        <label>3</label>
        <institution>Department Family Medicine and Population Health</institution>
        <institution>Faculty of Medicine and Health Sciences</institution>
        <institution>University of Antwerp</institution>
        <addr-line>Antwerp</addr-line>
        <country>Belgium</country>
      </aff>
      <author-notes>
        <corresp>Corresponding Author: Tjeerd van der Ploeg <email>tvdploeg@quicknet.nl</email></corresp>
      </author-notes>
      <pub-date pub-type="collection">
        <month>4</month>
        <year>2022</year>
      </pub-date>
      <pub-date pub-type="epub">
        <day>8</day>
        <month>4</month>
        <year>2022</year>
      </pub-date>
      <volume>10</volume>
      <issue>4</issue>
      <elocation-id>e31479</elocation-id>
      <history>
        <date date-type="received">
          <day>5</day>
          <month>4</month>
          <year>2022</year>
        </date>
        <date date-type="accepted">
          <day>5</day>
          <month>4</month>
          <year>2022</year>
        </date>
      </history>
      <copyright-statement>©Tjeerd van der Ploeg, Robbert Gobbens. Originally published in JMIR Medical Informatics (https://medinform.jmir.org), 08.04.2022.</copyright-statement>
      <copyright-year>2022</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 JMIR Medical Informatics, is properly cited. The complete bibliographic information, a link to the original publication on https://medinform.jmir.org/, as well as this copyright and license information must be included.</p>
      </license>
      <self-uri xlink:href="https://medinform.jmir.org/2022/4/e31479" xlink:type="simple"/>
      <related-article related-article-type="corrected-article" id="v10i3e31480" ext-link-type="doi" xlink:href="10.2196/31480" vol="10" page="e31480" xlink:type="simple">https://medinform.jmir.org/2022/3/e31480</related-article>
    </article-meta>
  </front>
  <body>
    <p>In “A Comparison of Different Modeling Techniques in Predicting Mortality With the Tilburg Frailty Indicator: Longitudinal Study” (JMIR Med Inform 2022;10(3):e31480) the authors noted the following two errors.</p>
    <p>1. In the originally published article, author affiliations appeared as follows:</p>
    <disp-quote>
      <p>Tjeerd van der Ploeg, PhD; Robbert Gobbens, PhD</p>
    </disp-quote>
    <disp-quote>
      <p>Faculty of Engineering, Design and Computer Technology, Inholland University of Applied Sciences, Alkmaar, Netherlands</p>
    </disp-quote>
    <p>The corrected affiliations for the authors are as follows:</p>
    <disp-quote>
      <p>Tjeerd van der Ploeg<sup>1</sup>, PhD; Robbert Gobbens<sup>1,2,3</sup>, PhD</p>
    </disp-quote>
    <disp-quote>
      <p><sup>1</sup>Faculty of Health, Sports and Social Work, Inholland University of Applied Sciences, Amsterdam, Netherlands</p>
    </disp-quote>
    <disp-quote>
      <p><sup>2</sup>Zonnehuisgroep Amstelland, Amstelveen, Netherlands</p>
    </disp-quote>
    <disp-quote>
      <p><sup>3</sup>3Department Family Medicine and Population Health, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium</p>
    </disp-quote>
    <p>2. In the originally published article, the corresponding author's address appeared as follows:</p>
    <disp-quote>
      <p>Tjeerd van der Ploeg, PhD</p>
    </disp-quote>
    <disp-quote>
      <p>Faculty of Engineering, Design and Computer Technology</p>
    </disp-quote>
    <disp-quote>
      <p>Inholland University of Applied Sciences</p>
    </disp-quote>
    <disp-quote>
      <p>Bergerweg 200</p>
    </disp-quote>
    <disp-quote>
      <p>Alkmaar, 1817 MR</p>
    </disp-quote>
    <disp-quote>
      <p>Netherlands</p>
    </disp-quote>
    <p>The address has been corrected as follows:</p>
    <disp-quote>
      <p>Tjeerd van der Ploeg, PhD</p>
    </disp-quote>
    <disp-quote>
      <p>Faculty of Health, Sports and Social Work</p>
    </disp-quote>
    <disp-quote>
      <p>Inholland University of Applied Sciences</p>
    </disp-quote>
    <disp-quote>
      <p>De Boelelaan 1109</p>
    </disp-quote>
    <disp-quote>
      <p>Amsterdam, 1081 HV</p>
    </disp-quote>
    <disp-quote>
      <p>Netherlands</p>
    </disp-quote>
    <p>The correction will appear in the online version of the paper on the JMIR Publications website on April 8, 2022, 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>
