AUTHOR=Tang Yalin , Zhu Maoran , Zong Jian , Zheng Xuyuan , Liu Chengfang TITLE=Impacts of neighborhood restaurant density on adults’ dietary quality: evidence from an IV-LASSO approach in China JOURNAL=Frontiers in Sustainable Food Systems VOLUME=9 YEAR=2025 URL=https://www.frontiersin.org/journals/sustainable-food-systems/articles/10.3389/fsufs.2025.1530812 DOI=10.3389/fsufs.2025.1530812 ISSN=2571-581X