<?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 Res Protoc</journal-id><journal-id journal-id-type="publisher-id">ResProt</journal-id><journal-id journal-id-type="index">5</journal-id><journal-title>JMIR Research Protocols</journal-title><abbrev-journal-title>JMIR Res Protoc</abbrev-journal-title><issn pub-type="epub">1929-0748</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">v15i1e111094</article-id><article-id pub-id-type="doi">10.2196/111094</article-id><article-categories><subj-group subj-group-type="heading"><subject>Corrigenda and Addenda</subject></subj-group></article-categories><title-group><article-title>Correction: Protocol for a Sequential Multiple Assignment Randomized Trial to Improve Physical Activity and Diet Quality in Survivors of Cancer</article-title></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name name-style="western"><surname>Chow</surname><given-names>Eric J</given-names></name><degrees>MD, MPH</degrees><xref ref-type="aff" rid="aff1">1</xref><xref ref-type="aff" rid="aff2">2</xref><xref ref-type="aff" rid="aff3">3</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Lee</surname><given-names>Ethan D</given-names></name><degrees>BS</degrees><xref ref-type="aff" rid="aff4">4</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Hershberger</surname><given-names>Marie</given-names></name><degrees>BS</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Jenssen</surname><given-names>Kari</given-names></name><degrees>BS</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Di</surname><given-names>Chongzhi</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Doody</surname><given-names>David R</given-names></name><degrees>MS</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Hogue</surname><given-names>Bridget</given-names></name><degrees>NP</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Mendoza</surname><given-names>Jason A</given-names></name><degrees>MD, MPH</degrees><xref ref-type="aff" rid="aff1">1</xref><xref ref-type="aff" rid="aff3">3</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Muller</surname><given-names>Tammy M</given-names></name><degrees>PA</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Schenk</surname><given-names>Jeannette M</given-names></name><degrees>PhD, RD</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Syrjala</surname><given-names>Karen L</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff2">2</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Xu</surname><given-names>Yueqi</given-names></name><degrees>MS</degrees><xref ref-type="aff" rid="aff5">5</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Yi</surname><given-names>Jean</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff2">2</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Zhao</surname><given-names>Ying-Qi</given-names></name><degrees>PhD</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Armstrong</surname><given-names>Gregory T</given-names></name><degrees>MD, MSCE</degrees><xref ref-type="aff" rid="aff6">6</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Neuhouser</surname><given-names>Marian L</given-names></name><degrees>PhD, RD</degrees><xref ref-type="aff" rid="aff1">1</xref></contrib><contrib contrib-type="author"><name name-style="western"><surname>Oeffinger</surname><given-names>Kevin C</given-names></name><degrees>MD</degrees><xref ref-type="aff" rid="aff7">7</xref></contrib></contrib-group><aff id="aff1"><institution>Public Health Sciences Division, Fred Hutchinson Cancer Center</institution><addr-line>PO Box 19024</addr-line><addr-line>Seattle</addr-line><addr-line>WA</addr-line><country>United States</country></aff><aff id="aff2"><institution>Clinical Research Division, Fred Hutchinson Cancer Center</institution><addr-line>Seattle</addr-line><addr-line>WA</addr-line><country>United States</country></aff><aff id="aff3"><institution>Department of Pediatrics, University of Washington School of Medicine</institution><addr-line>Seattle</addr-line><addr-line>WA</addr-line><country>United States</country></aff><aff id="aff4"><institution>Department of Chronic Disease Epidemiology, Yale School of Public Health</institution><addr-line>New Haven</addr-line><addr-line>CT</addr-line><country>United States</country></aff><aff id="aff5"><institution>Department of Biostatistics, University of Washington School of Public Health</institution><addr-line>Seattle</addr-line><addr-line>WA</addr-line><country>United States</country></aff><aff id="aff6"><institution>Department of Epidemiology and Cancer Control, St. Jude Children's Research Hospital</institution><addr-line>Memphis</addr-line><addr-line>TN</addr-line><country>United States</country></aff><aff id="aff7"><institution>Department of Medicine, Duke University School of Medicine</institution><addr-line>Durham</addr-line><addr-line>NC</addr-line><country>United States</country></aff><author-notes><corresp>Correspondence to Eric J Chow, MD, MPH, Public Health Sciences Division, Fred Hutchinson Cancer Center, PO Box 19024, Seattle, WA, 98109, United States, 1 2066677724, 1 2066675948; <email>ericchow@uw.edu</email></corresp></author-notes><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>21</day><month>9</month><year>2026</year></pub-date><volume>15</volume><elocation-id>e111094</elocation-id><history><date date-type="received"><day>08</day><month>09</month><year>2026</year></date><date date-type="accepted"><day>08</day><month>09</month><year>2026</year></date></history><copyright-statement>&#x00A9; Eric J Chow, Ethan D Lee, Marie Hershberger, Kari Jenssen, Chongzhi Di, David R Doody, Bridget Hogue, Jason A Mendoza, Tammy M Muller, Jeannette M Schenk, Karen L Syrjala, Yueqi Xu, Jean Yi, Ying-Qi Zhao, Gregory T Armstrong, Marian L Neuhouser, Kevin C Oeffinger. Originally published in JMIR Research Protocols (<ext-link ext-link-type="uri" xlink:href="https://www.researchprotocols.org">https://www.researchprotocols.org</ext-link>), 21.9.2026. </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 Research Protocols, is properly cited. The complete bibliographic information, a link to the original publication on <ext-link ext-link-type="uri" xlink:href="https://www.researchprotocols.org">https://www.researchprotocols.org</ext-link>, as well as this copyright and license information must be included.</p></license><self-uri xlink:type="simple" xlink:href="https://www.researchprotocols.org/2026/1/e111094"/><related-article related-article-type="corrected-article" ext-link-type="doi" xlink:href="10.2196/104572" xlink:title="Correction of" xlink:type="simple">https://www.researchprotocols.org/2026/1/e104572</related-article></article-meta></front><body><p>In &#x201C;Protocol for a Sequential Multiple Assignment Randomized Trial to Improve Physical Activity and Diet Quality in Survivors of Cancer&#x201D; [<xref ref-type="bibr" rid="ref1">1</xref>], the authors noted one omission and two affiliation errors.</p><p>Middle initials were absent for several authors. The author list has been revised from the following:</p><disp-quote><p>Eric Chow, Ethan Lee, Marie Hershberger, Kari Jenssen, Chongzhi Di, David Doody, Bridget Hogue, Jason Mendoza, Tammy Muller, Jeannette Schenk, Karen Syrjala, Yueqi Xu, Jean Yi, Ying-Qi Zhao, Gregory Armstrong, Marian Neuhouser, Kevin Oeffinger</p></disp-quote><p>The author list now reads:</p><disp-quote><p>Eric J Chow, Ethan D Lee, Marie Hershberger, Kari Jenssen, Chongzhi Di, David R Doody, Bridget Hogue, Jason A Mendoza, Tammy M Muller, Jeannette M Schenk, Karen L Syrjala, Yueqi Xu, Jean Yi, Ying-Qi Zhao, Gregory T Armstrong, Marian L Neuhouser, Kevin C Oeffinger</p></disp-quote><p>In addition, the listed affiliation for KLS and JY was changed from affiliation 1 to affiliation 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>Chow</surname><given-names>E</given-names> </name><name name-style="western"><surname>Lee</surname><given-names>E</given-names> </name><name name-style="western"><surname>Hershberger</surname><given-names>M</given-names> </name><etal/></person-group><article-title>Protocol for a sequential multiple assignment randomized trial to improve physical activity and diet quality in survivors of cancer</article-title><source>JMIR Res Protoc</source><year>2026</year><month>08</month><day>13</day><volume>15</volume><fpage>e104572</fpage><pub-id pub-id-type="doi">10.2196/104572</pub-id><pub-id pub-id-type="medline">42594273</pub-id></nlm-citation></ref></ref-list></back></article>