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<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">KJIM</journal-id>
<journal-title-group>
<journal-title>The Korean Journal of Internal Medicine</journal-title><abbrev-journal-title>Korean J Intern Med</abbrev-journal-title></journal-title-group>
<issn pub-type="ppub">1226-3303</issn>
<issn pub-type="epub">2005-6648</issn>
<publisher>
<publisher-name>The Korean Association of Internal Medicine</publisher-name></publisher></journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.3904/kjim.2016.329.e1</article-id>
<article-id pub-id-type="publisher-id">kjim-2016-329-e1</article-id>
<article-categories>
<subj-group>
<subject>Corrigendum</subject></subj-group></article-categories>
<title-group>
<article-title><italic>N</italic>-acetyl-l-cysteine controls osteoclastogenesis through regulating Th17 differentiation and RANKL production in rheumatoid arthritis</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name><surname>Kim</surname><given-names>Hae-Rim</given-names></name>
<xref ref-type="aff" rid="af1-kjim-2016-329-e1"><sup>1</sup></xref>
</contrib>
<contrib contrib-type="author">
<name><surname>Kim</surname><given-names>Kyoung-Woon</given-names></name>
<xref ref-type="aff" rid="af2-kjim-2016-329-e1"><sup>2</sup></xref>
</contrib>
<contrib contrib-type="author">
<name><surname>Kim</surname><given-names>Bo-Mi</given-names></name>
<xref ref-type="aff" rid="af2-kjim-2016-329-e1"><sup>2</sup></xref>
</contrib>
<contrib contrib-type="author">
<name><surname>Lee</surname><given-names>Kyung-Ann</given-names></name>
<xref ref-type="aff" rid="af1-kjim-2016-329-e1"><sup>1</sup></xref>
</contrib>
<contrib contrib-type="author">
<name><surname>Lee</surname><given-names>Sang-Heon</given-names></name>
<xref ref-type="aff" rid="af1-kjim-2016-329-e1"><sup>1</sup></xref>
</contrib>
<aff id="af1-kjim-2016-329-e1">
<label>1</label>Division of Rheumatology, Department of Internal Medicine, Konkuk University School of Medicine, Seoul, <country>Korea</country></aff>
<aff id="af2-kjim-2016-329-e1">
<label>2</label>Convergent Research Consortium for Immunologic Disease, College of Medicine, Seoul St. Mary’s Hospital, The Catholic University of Korea, Seoul, <country>Korea</country></aff>
</contrib-group>
<pub-date pub-type="ppub">
<month>3</month>
<year>2019</year></pub-date>
<pub-date pub-type="epub">
<day>25</day>
<month>2</month>
<year>2019</year></pub-date>
<volume>34</volume>
<issue>2</issue>
<fpage>458</fpage>
<lpage>458</lpage>
<permissions>
<copyright-statement>Copyright &#x000A9; 2019 The Korean Association of Internal Medicine</copyright-statement>
<copyright-year>2019</copyright-year>
<license>
<license-p>This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (<ext-link ext-link-type="uri" xlink:href="http://creativecommons.org/licenses/by-nc/4.0/">http://creativecommons.org/licenses/by-nc/4.0/</ext-link>) which permits unrestricted noncommercial use, distribution, and reproduction in any medium, provided the original work is properly cited.</license-p></license></permissions>
<related-article xmlns:xlink="http://www.w3.org/1999/xlink" related-article-type="corrected-article" id="r1-kjim-2016-329-e1" vol="34" page="210" xlink:href="28814069" ext-link-type="pubmed"><article-title><italic>N</italic>-acetyl-l-cysteine controls osteoclastogenesis through regulating Th17 differentiation and RANKL in rheumatoid arthritis</article-title></related-article>
</article-meta></front>
<body>
<p>Korean J Intern Med 2019;34:210-219</p>
<p><ext-link ext-link-type="uri" xlink:href="https://doi.org/10.3904/kjim.2016.329">https://doi.org/10.3904/kjim.2016.329</ext-link></p>
<p>In the article cited above, there was an error in the title. &#x02018;<italic>N</italic>-acetyl-l-cysteine controls osteoclastogenesis through regulating Th17 differentiation and RANKL in rheumatoid arthritis&#x02019; should be changed &#x02018;<italic>N</italic>-acetyl-l-cysteine controls osteoclastogenesis through regulating Th17 differentiation and RANKL production in rheumatoid arthritis.&#x02019;</p>
<p>We apologize for any inconvenience that this may have caused.</p>
</body>
</article>