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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">v6i3e38002</article-id>
      <article-id pub-id-type="pmid">35298393</article-id>
      <article-id pub-id-type="doi">10.2196/38002</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: Ascertaining Medication Use and Patient-Reported Outcomes via an App and Exploring Gamification in Patients With Multiple Sclerosis Treated With Interferon β-1b: Observational Study</article-title>
      </title-group>
      <contrib-group>
        <contrib id="contrib1" contrib-type="author">
          <name name-style="western">
            <surname>Limmroth</surname>
            <given-names>Volker</given-names>
          </name>
          <degrees>MD</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0003-1607-2116</ext-link>
        </contrib>
        <contrib id="contrib2" contrib-type="author">
          <name name-style="western">
            <surname>Bayer-Gersmann</surname>
            <given-names>Kirsten</given-names>
          </name>
          <degrees>BEng</degrees>
          <xref rid="aff2" ref-type="aff">2</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0003-1449-8519</ext-link>
        </contrib>
        <contrib id="contrib3" contrib-type="author">
          <name name-style="western">
            <surname>Mueller</surname>
            <given-names>Christian</given-names>
          </name>
          <degrees>PhD</degrees>
          <xref rid="aff3" ref-type="aff">3</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0002-3722-7685</ext-link>
        </contrib>
        <contrib id="contrib4" contrib-type="author" corresp="yes">
          <name name-style="western">
            <surname>Schürks</surname>
            <given-names>Markus</given-names>
          </name>
          <degrees>MSc, MD</degrees>
          <xref rid="aff3" ref-type="aff">3</xref>
          <address>
            <institution>Bayer Vital GmbH</institution>
            <addr-line>Medical Affairs, Neurology, Immunology &#38; Ophthalmology</addr-line>
            <addr-line>Leverkusen, 51368</addr-line>
            <country>Germany</country>
            <phone>49 214 30 51455</phone>
            <email>markus.schuerks@bayer.com</email>
          </address>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0002-0477-8288</ext-link>
        </contrib>
      </contrib-group>
      <aff id="aff1">
        <label>1</label>
        <institution>Clinic for Neurology and Palliative Medicine</institution>
        <institution>Municipal Hospital Köln-Merheim</institution>
        <addr-line>Cologne</addr-line>
        <country>Germany</country>
      </aff>
      <aff id="aff2">
        <label>2</label>
        <institution>Institut Dr. Schauerte</institution>
        <addr-line>Munich</addr-line>
        <country>Germany</country>
      </aff>
      <aff id="aff3">
        <label>3</label>
        <institution>Bayer Vital GmbH</institution>
        <addr-line>Leverkusen</addr-line>
        <country>Germany</country>
      </aff>
      <author-notes>
        <corresp>Corresponding Author: Markus Schürks 
        <email>markus.schuerks@bayer.com</email></corresp>
      </author-notes>
      <pub-date pub-type="collection">
        <month>3</month>
        <year>2022</year>
      </pub-date>
      <pub-date pub-type="epub">
        <day>17</day>
        <month>3</month>
        <year>2022</year>
      </pub-date>
      <volume>6</volume>
      <issue>3</issue>
      <elocation-id>e38002</elocation-id>
      <history>
        <date date-type="received">
          <day>15</day>
          <month>3</month>
          <year>2022</year>
        </date>
        <date date-type="accepted">
          <day>15</day>
          <month>3</month>
          <year>2022</year>
        </date>
      </history>
      <copyright-statement>©Volker Limmroth, Kirsten Bayer-Gersmann, Christian Mueller, Markus Schürks. Originally published in JMIR Formative Research (https://formative.jmir.org), 17.03.2022.</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 Formative Research, is properly cited. The complete bibliographic information, a link to the original publication on https://formative.jmir.org, as well as this copyright and license information must be included.</p>
      </license>
      <self-uri xlink:href="https://formative.jmir.org/2022/3/e38002" xlink:type="simple"/>
      <related-article related-article-type="corrected-article" id="v6i3e31972" ext-link-type="doi" xlink:href="10.2196/31972" vol="6" page="e31972" xlink:type="simple">https://formative.jmir.org/2022/3/e31972</related-article>
    </article-meta>
  </front>
  <body>
    <p>In “Ascertaining Medication Use and Patient-Reported Outcomes via an App and Exploring Gamification in Patients With Multiple Sclerosis Treated With Interferon β-1b: Observational Study” (JMIR Form Res 2022;6(3):e31972) the authors noted one error.</p>
    <p>In the originally published article, <xref rid="figure2" ref-type="fig">Figure 2</xref> appeared incorrectly (as shown in the <xref ref-type="app" rid="app1">Multimedia Appendix 1</xref>).</p>
    <p>The correct <xref rid="figure2" ref-type="fig">Figure 2</xref> is provided below.</p>
    <p>The correction will appear in the online version of the paper on the JMIR Publications website on March 17, 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>
    <fig id="figure2" position="float">
      <label>Figure 2</label>
      <caption>
        <p>(A) Compliance overall and by gender and age group, (B) patients categorized by percentage of interferon β-1b injections missed (based on an expected frequency of 1 injection every other day), and (C) adherence overall and by gender and age group, analyzed (i) prospectively and (ii) retrospectively. Compliance at 6 and 12 months was assessed in patients with ≥6 and ≥12 months of injection-related data, respectively. In the box and whisker plots, the colored bars indicate median and IQR, the whiskers indicate minimum and maximum values, and the white circles indicate the mean.</p>
      </caption>
      <graphic xlink:href="formative_v6i3e38002_fig2.png" alt-version="no" mimetype="image" position="float" xlink:type="simple"/>
    </fig>
  </body>
  <back>
    <app-group>
      <supplementary-material id="app1">
        <label>Multimedia Appendix 1</label>
        <p>Originally published Figure 2.</p>
        <media xlink:href="formative_v6i3e38002_app1.png" xlink:title="PNG File , 95 KB"/>
      </supplementary-material>
    </app-group>
  </back>
</article>
