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  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">JMU</journal-id>
      <journal-id journal-id-type="nlm-ta">JMIR Mhealth Uhealth</journal-id>
      <journal-title>JMIR mHealth and uHealth</journal-title>
      <issn pub-type="epub">2291-5222</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">v9i2e27998</article-id>
      <article-id pub-id-type="pmid">33600349</article-id>
      <article-id pub-id-type="doi">10.2196/27998</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: Smart Data Collection for the Assessment of Treatment Effects in Irritable Bowel Syndrome: Observational Study</article-title>
      </title-group>
      <contrib-group>
        <contrib id="contrib1" contrib-type="author" corresp="yes">
          <name name-style="western">
            <surname>Weerts</surname>
            <given-names>Zsa Zsa R M</given-names>
          </name>
          <degrees>MD, MSc</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <address>
            <institution>Division Gastroenterology-Hepatology, Department of Internal Medicine</institution>
            <institution>NUTRIM School for Nutrition and Translational Research in Metabolism</institution>
            <institution>Maastricht University Medical Center+</institution>
            <addr-line>Universiteitssingel 50</addr-line>
            <addr-line>Maastricht, 6202 AZ</addr-line>
            <country>Netherlands</country>
            <email>z.weerts@maastrichtuniversity.nl</email>
          </address>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-7522-9916</ext-link>
        </contrib>
        <contrib id="contrib2" contrib-type="author">
          <name name-style="western">
            <surname>Heinen</surname>
            <given-names>Koert G E</given-names>
          </name>
          <degrees>MSc</degrees>
          <xref rid="aff2" ref-type="aff">2</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-6374-6086</ext-link>
        </contrib>
        <contrib id="contrib3" contrib-type="author">
          <name name-style="western">
            <surname>Masclee</surname>
            <given-names>Ad A M</given-names>
          </name>
          <degrees>MD, MSc, PhD</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-5819-0116</ext-link>
        </contrib>
        <contrib id="contrib4" contrib-type="author">
          <name name-style="western">
            <surname>Quanjel</surname>
            <given-names>Amber B A</given-names>
          </name>
          <degrees>MD, MSc</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0002-5116-7420</ext-link>
        </contrib>
        <contrib id="contrib5" contrib-type="author">
          <name name-style="western">
            <surname>Winkens</surname>
            <given-names>Bjorn</given-names>
          </name>
          <degrees>MSc, PhD</degrees>
          <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/0000-0002-6747-6228</ext-link>
        </contrib>
        <contrib id="contrib6" contrib-type="author">
          <name name-style="western">
            <surname>Vork</surname>
            <given-names>Lisa</given-names>
          </name>
          <degrees>MD, MSc</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-7316-3191</ext-link>
        </contrib>
        <contrib id="contrib7" contrib-type="author">
          <name name-style="western">
            <surname>Rinkens</surname>
            <given-names>Paula E L M</given-names>
          </name>
          <degrees>BSc</degrees>
          <xref rid="aff2" ref-type="aff">2</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0003-0964-7655</ext-link>
        </contrib>
        <contrib id="contrib8" contrib-type="author">
          <name name-style="western">
            <surname>Jonkers</surname>
            <given-names>Daisy M A E</given-names>
          </name>
          <degrees>MSc, PhD</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-8981-8965</ext-link>
        </contrib>
        <contrib id="contrib9" contrib-type="author">
          <name name-style="western">
            <surname>Keszthelyi</surname>
            <given-names>Daniel</given-names>
          </name>
          <degrees>MD, MSc, PhD</degrees>
          <xref rid="aff1" ref-type="aff">1</xref>
          <ext-link ext-link-type="orcid">https://orcid.org/0000-0001-9856-9980</ext-link>
        </contrib>
      </contrib-group>
      <aff id="aff1">
        <label>1</label>
        <institution>Division Gastroenterology-Hepatology, Department of Internal Medicine</institution>
        <institution>NUTRIM School for Nutrition and Translational Research in Metabolism</institution>
        <institution>Maastricht University Medical Center+</institution>
        <addr-line>Maastricht</addr-line>
        <country>Netherlands</country>
      </aff>
      <aff id="aff2">
        <label>2</label>
        <institution>MEMIC Center for Data and Information Management</institution>
        <institution>Maastricht University</institution>
        <addr-line>Maastricht</addr-line>
        <country>Netherlands</country>
      </aff>
      <aff id="aff3">
        <label>3</label>
        <institution>Department of Methodology and Statistics</institution>
        <institution>Maastricht University Medical Center+</institution>
        <addr-line>Maastricht</addr-line>
        <country>Netherlands</country>
      </aff>
      <aff id="aff4">
        <label>4</label>
        <institution>Care and Public Health Research Institute</institution>
        <institution>Maastricht University Medical Center+</institution>
        <addr-line>Maastricht</addr-line>
        <country>Netherlands</country>
      </aff>
      <author-notes>
        <corresp>Corresponding Author: Zsa Zsa R M Weerts 
        <email>z.weerts@maastrichtuniversity.nl</email></corresp>
      </author-notes>
      <pub-date pub-type="collection">
        <month>2</month>
        <year>2021</year>
      </pub-date>
      <pub-date pub-type="epub">
        <day>18</day>
        <month>2</month>
        <year>2021</year>
      </pub-date>
      <volume>9</volume>
      <issue>2</issue>
      <elocation-id>e27998</elocation-id>
      <history>
        <date date-type="received">
          <day>16</day>
          <month>2</month>
          <year>2021</year>
        </date>
        <date date-type="accepted">
          <day>16</day>
          <month>2</month>
          <year>2021</year>
        </date>
      </history>
      <copyright-statement>©Zsa Zsa R M Weerts, Koert G E Heinen, Ad A M Masclee, Amber B A Quanjel, Bjorn Winkens, Lisa Vork, Paula E L M Rinkens, Daisy M A E Jonkers, Daniel Keszthelyi. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 18.02.2021.</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 mHealth and uHealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.</p>
      </license>
      <self-uri xlink:href="http://mhealth.jmir.org/2021/2/e27998/" xlink:type="simple"/>
      <related-article related-article-type="corrected-article" id="v8i11e19696" ext-link-type="doi" xlink:href="10.2196/19696" vol="8" page="e19696" xlink:type="simple">https://mhealth.jmir.org/2020/11/e19696</related-article>
    </article-meta>
  </front>
  <body>
    <p>In “Smart Data Collection for the Assessment of Treatment Effects in Irritable Bowel Syndrome: Observational Study” (JMIR Mhealth Uhealth 2020;8(11):e19696) the authors noted one error.</p>
    <p>The phone number originally published in the Corresponding Author address has been removed from the paper for privacy reasons.</p>
    <p>The correction will appear in the online version of the paper on the JMIR Publications website on February 18, 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>
