<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE article PUBLIC "-//NLM//DTD Journal Publishing DTD v2.0 20040830//EN" "journalpublishing.dtd"><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" dtd-version="2.0" xml:lang="en" article-type="correction"><front><journal-meta><journal-id journal-id-type="nlm-ta">JMIR Pediatr Parent</journal-id><journal-id journal-id-type="publisher-id">pediatrics</journal-id><journal-id journal-id-type="index">30</journal-id><journal-title>JMIR Pediatrics and Parenting</journal-title><abbrev-journal-title>JMIR Pediatr Parent</abbrev-journal-title><issn pub-type="epub">2561-6722</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">v8i1e84632</article-id><article-id pub-id-type="doi">10.2196/84632</article-id><article-categories><subj-group subj-group-type="heading"><subject>Corrigenda and Addenda</subject></subj-group></article-categories><title-group><article-title>Correction: Sex Differences in the Joint Trajectories of Depressive Symptoms and Body Mass Index From Adolescence to Early Adulthood: Longitudinal Observational Study</article-title></title-group><contrib-group><contrib contrib-type="author"><name name-style="western"><surname>Chen</surname><given-names>Jing</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Shan</surname><given-names>Rui</given-names></name><degrees>MD</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Yuan</surname><given-names>Wen</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff2">2</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Wu</surname><given-names>Qiong</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff3">3</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Yang</surname><given-names>Yang</given-names></name><degrees>MD</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Yang</surname><given-names>Yi-Hang</given-names></name><degrees>MD</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Liu</surname><given-names>Jing-Yao</given-names></name><degrees>MD</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Xiao</surname><given-names>Wu-Cai</given-names></name><degrees>MD</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Zhang</surname><given-names>Shanghang</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff4">4</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Wen</surname><given-names>Li-Ming</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff5">5</xref></contrib><contrib contrib-type="author" equal-contrib="yes"><name name-style="western"><surname>Zhang</surname><given-names>Xiao-Rui</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff6">6</xref><xref ref-type="fn" rid="equal-contrib1">*</xref></contrib><contrib contrib-type="author" corresp="yes" equal-contrib="yes"><name name-style="western"><surname>Liu</surname><given-names>Zheng</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff1">1</xref><xref ref-type="fn" rid="equal-contrib1">*</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Song</surname><given-names>Yi</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff2">2</xref></contrib></contrib-group><aff id="aff1"><institution>Department of Maternal and Child Health, School of Public Health, Peking University</institution><addr-line>38 Xueyuan Road, Haidian District</addr-line><addr-line>Beijing</addr-line><country>China</country></aff><aff id="aff2"><institution>Institute of Child and Adolescent Health, School of Public Health, Peking University</institution><addr-line>Beijing</addr-line><country>China</country></aff><aff id="aff3"><institution>Institute of Social Science Survey, Peking University</institution><addr-line>Beijing</addr-line><country>China</country></aff><aff id="aff4"><institution>The School of Computer Science, Peking University</institution><addr-line>Beijing</addr-line><country>China</country></aff><aff id="aff5"><institution>School of Public Health, The Faculty of Medicine and Health, University of Sydney</institution><addr-line>Sydney</addr-line><country>Australia</country></aff><aff id="aff6"><institution>Department of Pediatrics, Peking University People&#x2019;s Hospital</institution><addr-line>Beijing</addr-line><country>China</country></aff><author-notes><corresp>Correspondence to Zheng Liu, PhD, Department of Maternal and Child Health, School of Public Health, Peking University, 38 Xueyuan Road, Haidian District, Beijing, 100191, China, 86 01082801222 ext 109; <email>liuzheng@bjmu.edu.cn</email></corresp><fn fn-type="equal" id="equal-contrib1"><label>*</label><p>these authors contributed equally</p></fn></author-notes><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>30</day><month>9</month><year>2025</year></pub-date><volume>8</volume><elocation-id>e84632</elocation-id><history><date date-type="received"><day>22</day><month>09</month><year>2025</year></date><date date-type="accepted"><day>22</day><month>09</month><year>2025</year></date></history><copyright-statement>&#x00A9; Jing Chen, Rui Shan, Wen Yuan, Qiong Wu, Yang Yang, Yi-Hang Yang, Jing-Yao Liu, Wu-Cai Xiao, Shanghang Zhang, Li-Ming Wen, Xiao-Rui Zhang, Zheng Liu, Yi Song. Originally published in JMIR Pediatrics and Parenting (<ext-link ext-link-type="uri" xlink:href="https://pediatrics.jmir.org">https://pediatrics.jmir.org</ext-link>), 30.9.2025. </copyright-statement><copyright-year>2025</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 (<ext-link ext-link-type="uri" xlink:href="https://creativecommons.org/licenses/by/4.0/">https://creativecommons.org/licenses/by/4.0/</ext-link>), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Pediatrics and Parenting, is properly cited. The complete bibliographic information, a link to the original publication on <ext-link ext-link-type="uri" xlink:href="https://pediatrics.jmir.org">https://pediatrics.jmir.org</ext-link>, as well as this copyright and license information must be included.</p></license><self-uri xlink:type="simple" xlink:href="https://pediatrics.jmir.org/2025/1/e84632"/><related-article related-article-type="corrected-article" ext-link-type="doi" xlink:href="10.2196/72722" xlink:title="Correction of" xlink:type="simple">https://pediatrics.jmir.org/2025/1/e72722</related-article><abstract/></article-meta></front><body><p>In &#x201C;Sex Differences in the Joint Trajectories of Depressive Symptoms and Body Mass Index From Adolescence to Early Adulthood: Longitudinal Observational Study&#x201D; [<xref ref-type="bibr" rid="ref1">1</xref>], the authors noted two affiliation errors.</p><p>The affiliation for author XRZ has been changed to:</p><disp-quote><p>Department of Pediatrics, Peking University People&#x2019;s Hospital, Beijing, China</p></disp-quote><p>In addition, the affiliations for author YS have been amended so that the author is only affiliated with the following institution:</p><disp-quote><p>Institute of Child and Adolescent Health, School of Public Health, Peking University, Beijing, China</p></disp-quote><p>The correction will appear in the online version of the paper on the JMIR Publications website, 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><back><ref-list><title>References</title><ref id="ref1"><label>1</label><nlm-citation citation-type="journal"><person-group person-group-type="author"><name name-style="western"><surname>Chen</surname><given-names>J</given-names> </name><name name-style="western"><surname>Shan</surname><given-names>R</given-names> </name><name name-style="western"><surname>Yuan</surname><given-names>W</given-names> </name><etal/></person-group><article-title>Sex differences in the joint trajectories of depressive symptoms and body mass index from adolescence to early adulthood: longitudinal observational study</article-title><source>JMIR Pediatr Parent</source><year>2025</year><month>06</month><day>27</day><volume>8</volume><fpage>e72722</fpage><pub-id pub-id-type="doi">10.2196/72722</pub-id><pub-id pub-id-type="medline">40576329</pub-id></nlm-citation></ref></ref-list></back></article>