<?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 Ment Health</journal-id><journal-id journal-id-type="publisher-id">mental</journal-id><journal-id journal-id-type="index">16</journal-id><journal-title>JMIR Mental Health</journal-title><abbrev-journal-title>JMIR Ment Health</abbrev-journal-title><issn pub-type="epub">2368-7959</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">v13i1e92888</article-id><article-id pub-id-type="doi">10.2196/92888</article-id><article-categories><subj-group subj-group-type="heading"><subject>Corrigenda and Addenda</subject></subj-group></article-categories><title-group><article-title>Correction: Using Smartphone-Tracked Behavioral Markers to Recognize Depression and Anxiety Symptoms: Cross-Sectional Digital Phenotyping Study</article-title></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name name-style="western"><surname>Aalbers</surname><given-names>George</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff1">1</xref><xref ref-type="aff" rid="aff2">2</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Costanzo</surname><given-names>Andrea</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff3">3</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Jagesar</surname><given-names>Raj</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff3">3</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Lamers</surname><given-names>Femke</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff1">1</xref><xref ref-type="aff" rid="aff2">2</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Kas</surname><given-names>Martien J H</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff3">3</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Penninx</surname><given-names>Brenda W J H</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff1">1</xref><xref ref-type="aff" rid="aff2">2</xref></contrib></contrib-group><aff id="aff1"><institution>Department of Psychiatry, Amsterdam University Medical Center, Vrije Universiteit</institution><addr-line>Oldenaller 1</addr-line><addr-line>Amsterdam</addr-line><country>The Netherlands</country></aff><aff id="aff2"><institution>Mental Health Program, Amsterdam Public Health Research Institute</institution><addr-line>Amsterdam</addr-line><country>The Netherlands</country></aff><aff id="aff3"><institution>Groningen Institute for Evolutionary Life Sciences Faculty of Science and Engineering, University of Groningen</institution><addr-line>Groningen</addr-line><country>The Netherlands</country></aff><author-notes><corresp>Correspondence to George Aalbers, PhD, Department of Psychiatry, Amsterdam University Medical Center, Vrije Universiteit, Oldenaller 1, Amsterdam, 1081HJ, The Netherlands, 31 20 788 4666; <email>g.aalbers@amsterdamumc.nl</email></corresp></author-notes><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>18</day><month>2</month><year>2026</year></pub-date><volume>13</volume><elocation-id>e92888</elocation-id><history><date date-type="received"><day>04</day><month>02</month><year>2026</year></date><date date-type="accepted"><day>04</day><month>02</month><year>2026</year></date></history><copyright-statement>&#x00A9; George Aalbers, Andrea Costanzo, Raj Jagesar, Femke Lamers, Martien J H Kas, Brenda W J H Penninx. Originally published in JMIR Mental Health (<ext-link ext-link-type="uri" xlink:href="https://mental.jmir.org">https://mental.jmir.org</ext-link>), 18.2.2026. </copyright-statement><copyright-year>2026</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 Mental Health, is properly cited. The complete bibliographic information, a link to the original publication on <ext-link ext-link-type="uri" xlink:href="https://mental.jmir.org/">https://mental.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://mental.jmir.org/2026/1/e92888"/><related-article related-article-type="corrected-article" ext-link-type="doi" xlink:href="10.2196/80765" xlink:title="Correction of" xlink:type="simple">https://mental.jmir.org/2026/1/e80765</related-article></article-meta></front><body><p>In &#x201C;Using Smartphone-Tracked Behavioral Markers to Recognize Depression and Anxiety Symptoms: Cross-Sectional Digital Phenotyping Study&#x201D; [<xref ref-type="bibr" rid="ref1">1</xref>], the authors noted one omission.</p><p>Author FL was originally linked to only affiliation 2. This has been amended so that they are linked to affiliations 1 and 2.</p><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>Aalbers</surname><given-names>G</given-names> </name><name name-style="western"><surname>Costanzo</surname><given-names>A</given-names> </name><name name-style="western"><surname>Jagesar</surname><given-names>R</given-names> </name><name name-style="western"><surname>Lamers</surname><given-names>F</given-names> </name><name name-style="western"><surname>Kas</surname><given-names>MJH</given-names> </name><name name-style="western"><surname>Penninx</surname><given-names>BWJH</given-names> </name></person-group><article-title>Using smartphone-tracked behavioral markers to recognize depression and anxiety symptoms: cross-sectional digital phenotyping study</article-title><source>JMIR Ment Health</source><year>2026</year><month>01</month><day>26</day><volume>13</volume><fpage>e80765</fpage><pub-id pub-id-type="doi">10.2196/80765</pub-id><pub-id pub-id-type="medline">41589818</pub-id></nlm-citation></ref></ref-list></back></article>