AUTHOR=Xiang Liuchun , Li Dan , Wu Junhao , Chen Jun , Yang Jie , Nie Haisong TITLE=Impact of peer interaction on maternal health service utilization in rural northwest China JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1495667 DOI=10.3389/fpubh.2024.1495667 ISSN=2296-2565