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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">JFR</journal-id>
      <journal-id journal-id-type="nlm-ta">JMIR Form Res</journal-id>
      <journal-title>JMIR Formative Research</journal-title>
      <issn pub-type="epub">2561-326X</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">v5i4e29451</article-id>
      <article-id pub-id-type="pmid">33835933</article-id>
      <article-id pub-id-type="doi">10.2196/29451</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: System Architecture for "Support Through Mobile Messaging and Digital Health Technology for Diabetes" (SuMMiT-D): Design and Performance in Pilot and Randomized Controlled Feasibility Studies</article-title>
      </title-group>
      <contrib-group>
        <contrib id="contrib1" contrib-type="author" corresp="yes">
          <name name-style="western">
            <surname>Chi</surname>
            <given-names>Yuan</given-names>
          </name>
          <degrees>BEng, PhD</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <address>
            <institution>Institute of Biomedical Engineering</institution>
            <institution>Department of Engineering Science</institution>
            <institution>University of Oxford</institution>
            <addr-line>Old Road Campus Research Building</addr-line>
            <addr-line>Headington</addr-line>
            <addr-line>Oxford, OX3 7DQ</addr-line>
            <country>United Kingdom</country>
            <phone>44 01865 617675</phone>
            <email>yuan.chi@eng.ox.ac.uk</email>
          </address>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0002-8677-1476</ext-link>
        </contrib>
        <contrib id="contrib2" contrib-type="author">
          <name name-style="western">
            <surname>Velardo</surname>
            <given-names>Carmelo</given-names>
          </name>
          <degrees>MSc, PhD</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0003-4836-3743</ext-link>
        </contrib>
        <contrib id="contrib3" contrib-type="author">
          <name name-style="western">
            <surname>Allen</surname>
            <given-names>Julie</given-names>
          </name>
          <degrees>BA</degrees>
          <xref rid="aff2" ref-type="aff">2</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0002-2114-5861</ext-link>
        </contrib>
        <contrib id="contrib4" contrib-type="author">
          <name name-style="western">
            <surname>Robinson</surname>
            <given-names>Stephanie</given-names>
          </name>
          <degrees>BBA, JD</degrees>
          <xref rid="aff2" ref-type="aff">2</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-7228-2631</ext-link>
        </contrib>
        <contrib id="contrib5" contrib-type="author">
          <name name-style="western">
            <surname>Riga</surname>
            <given-names>Evgenia</given-names>
          </name>
          <degrees>MSc</degrees>
          <xref rid="aff2" ref-type="aff">2</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-6772-7771</ext-link>
        </contrib>
        <contrib id="contrib6" contrib-type="author">
          <name name-style="western">
            <surname>Judge</surname>
            <given-names>David</given-names>
          </name>
          <degrees>BA</degrees>
          <xref rid="aff2" ref-type="aff">2</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-8214-9471</ext-link>
        </contrib>
        <contrib id="contrib7" contrib-type="author">
          <name name-style="western">
            <surname>Tarassenko</surname>
            <given-names>Lionel</given-names>
          </name>
          <degrees>MA, DPhil</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0002-0118-1646</ext-link>
        </contrib>
        <contrib id="contrib8" contrib-type="author">
          <name name-style="western">
            <surname>Farmer</surname>
            <given-names>Andrew J</given-names>
          </name>
          <degrees>DM, FRCGP</degrees>
          <xref rid="aff2" ref-type="aff">2</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0002-6170-4402</ext-link>
        </contrib>
      </contrib-group>
      <aff id="aff1">
        <label>1</label>
        <institution>Institute of Biomedical Engineering</institution>
        <institution>Department of Engineering Science</institution>
        <institution>University of Oxford</institution>
        <addr-line>Oxford</addr-line>
        <country>United Kingdom</country>
      </aff>
      <aff id="aff2">
        <label>2</label>
        <institution>Nuffield Department of Primary Care Health Sciences</institution>
        <institution>University of Oxford</institution>
        <addr-line>Oxford</addr-line>
        <country>United Kingdom</country>
      </aff>
      <author-notes>
        <corresp>Corresponding Author: Yuan Chi 
        <email>yuan.chi@eng.ox.ac.uk</email></corresp>
      </author-notes>
      <pub-date pub-type="collection">
        <month>4</month>
        <year>2021</year>
      </pub-date>
      <pub-date pub-type="epub">
        <day>9</day>
        <month>4</month>
        <year>2021</year>
      </pub-date>
      <volume>5</volume>
      <issue>4</issue>
      <elocation-id>e29451</elocation-id>
      <history>
        <date date-type="received">
          <day>7</day>
          <month>4</month>
          <year>2021</year>
        </date>
        <date date-type="accepted">
          <day>7</day>
          <month>4</month>
          <year>2021</year>
        </date>
      </history>
      <copyright-statement>©Yuan Chi, Carmelo Velardo, Julie Allen, Stephanie Robinson, Evgenia Riga, David Judge, Lionel Tarassenko, Andrew J Farmer. Originally published in JMIR Formative Research (http://formative.jmir.org), 09.04.2021.</copyright-statement>
      <copyright-year>2021</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 Formative Research, is properly cited. The complete bibliographic information, a link to the original publication on http://formative.jmir.org, as well as this copyright and license information must be included.</p>
      </license>
      <self-uri xlink:href="https://formative.jmir.org/2021/4/e29451" xlink:type="simple"/>
      <related-article related-article-type="corrected-article" id="v5i3e18460" ext-link-type="doi" xlink:href="10.2196/18460" vol="5" page="e18460" xlink:type="simple">https://formative.jmir.org/2021/3/e18460/</related-article>
    </article-meta>
  </front>
  <body>
    <p>In “System Architecture for “Support Through Mobile Messaging and Digital Health Technology for Diabetes” (SuMMiT-D): Design and Performance in Pilot and Randomized Controlled Feasibility Studies” (JMIR Form Res 2021;5(3):e18460) two errors were noted after publication.</p>
    <p>In the originally published version, under the section “Random Selection Management,” an inline graphic was not inserted in the text in the following sentence:</p>
    <disp-quote>
      <p>In addition, all the messages in the same BCT group (ie, Inline graphic 10) would have doubled the chance (ie, increase 100% probability) to be selected and sent to this participant in the future.</p>
    </disp-quote>
    <p>The graphic has been added to this sentence in the corrected version.</p>
    <p>Two extraneous inline graphics were also inadvertently published in the Results section due to a system error. These have been removed from the corrected version.</p>
    <p>The correction will appear in the online version of the paper on the JMIR Publications website on April 9, 2021, 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>
