AUTHOR=Yoo-Jeong Moka , Singer Jonathan , Bergeron Caroline D. , Southerland Jodi L. , Chai Hye Won , Pickett Andrew C. , Zhou Yuanjin , Vazquez Christian E. , Bacsu Juanita-Dawne , Kwong Katherine , Jung Wonkyung , Washington Tiffany R. , Ory Marcia G. , Smith Matthew Lee TITLE=Factors related to social disconnectedness among older unpaid caregivers JOURNAL=Frontiers in Public Health VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1589103 DOI=10.3389/fpubh.2025.1589103 ISSN=2296-2565