<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "journalpublishing3.dtd">
<article xml:lang="en" article-type="correction" xmlns:xlink="http://www.w3.org/1999/xlink">
<?release-delay 0|0?>
<front>
<journal-meta>
<journal-id journal-id-type="nlm-ta">Molecular Medicine Reports</journal-id>
<journal-title-group>
<journal-title>Molecular Medicine Reports</journal-title>
</journal-title-group>
<issn pub-type="ppub">1791-2997</issn>
<issn pub-type="epub">1791-3004</issn>
<publisher>
<publisher-name>D.A. Spandidos</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.3892/mmr.2021.12308</article-id>
<article-id pub-id-type="publisher-id">MMR-0-0-12308</article-id>
<article-categories>
<subj-group>
<subject>Corrections</subject>
</subj-group>
</article-categories>
<title-group>
<article-title>Novel markers of human ovarian granulosa cell differentiation toward osteoblast lineage: A microarray approach</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author"><name><surname>Br&#x0105;zert</surname><given-names>Maciej</given-names></name></contrib>
<contrib contrib-type="author"><name><surname>Kranc</surname><given-names>Wies&#x0142;awa</given-names></name></contrib>
<contrib contrib-type="author"><name><surname>Celichowski</surname><given-names>Piotr</given-names></name></contrib>
<contrib contrib-type="author"><name><surname>O&#x017C;egowska</surname><given-names>Katarzyna</given-names></name></contrib>
<contrib contrib-type="author"><name><surname>Budna-Tukan</surname><given-names>Joanna</given-names></name></contrib>
<contrib contrib-type="author"><name><surname>Jeseta</surname><given-names>Michal</given-names></name></contrib>
<contrib contrib-type="author"><name><surname>Pawelczyk</surname><given-names>Leszek</given-names></name></contrib>
<contrib contrib-type="author"><name><surname>Bruska</surname><given-names>Ma&#x0142;gorzata</given-names></name></contrib>
<contrib contrib-type="author"><name><surname>Zabel</surname><given-names>Maciej</given-names></name></contrib>
<contrib contrib-type="author"><name><surname>Nowicki</surname><given-names>Micha&#x0142;</given-names></name></contrib>
<contrib contrib-type="author"><name><surname>Kempisty</surname><given-names>Bartosz</given-names></name></contrib>
</contrib-group>
<pub-date pub-type="ppub">
<month>09</month>
<year>2021</year></pub-date>
<pub-date pub-type="epub">
<day>21</day>
<month>07</month>
<year>2021</year></pub-date>
<volume>24</volume>
<issue>3</issue>
<elocation-id>669</elocation-id>
<permissions>
<copyright-statement>Copyright: &#x00A9; Br&#x0105;zert et al.</copyright-statement>
<copyright-year>2021</copyright-year>
<license license-type="open-access">
<license-p>This is an open access article distributed under the terms of the <ext-link ext-link-type="uri" xlink:href="https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution License</ext-link>, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ) and either DOI or URL of the article must be cited.</license-p></license>
</permissions>
<funding-group>
<award-group>
<funding-source>Poznan University of Medical Sciences</funding-source>
<award-id>502-14-02227367-10694</award-id>
</award-group>
<funding-statement>The present study was supported by a grant from Poznan University of Medical Sciences (grant no. 502-14-02227367-10694).</funding-statement>
</funding-group>
</article-meta>
</front>
<body>
<p>Mol Med Rep 20: <related-article xmlns:xlink="http://www.w3.org/1999/xlink" related-article-type="corrected-article" vol="20" page="4403" id="RA1" xlink:href="10.3892/mmr.2019.10709" ext-link-type="doi">4403-4414</related-article>, 2019, DOI: 10.3892/mmr.2019.10709</p>
<p>Following the publication of this paper, the authors have requested that, on p. 4412 of the above article in the Funding section of the Declarations, the acknowledgement to one of the funding sources should be removed from the paper; essentially, the reference to grant no. 2018/31/B/NZ5/02475, formulated by the Polish National Science Centre (grant providing institution), should be removed from the paper. Therefore, the revised version of the Funding section paragraph should read as follows:</p>
</body>
<back>
<sec>
<title>Funding</title>
<p>The present study was supported by a grant from Poznan University of Medical Sciences (grant no. 502-14-02227367-10694).</p>
</sec>
<sec>
<title/>
<p>The authors confirm that there are no further errors in the study, and all the authors agree to this correction. The authors are grateful to the Editor of <italic>Molecular Medicine Reports</italic> for granting them this opportunity to publish a Corrigendum, and apologize for any inconvenience caused.</p>
</sec>
</back>
</article>
