AUTHOR=Wang Ruli , Wu Ningxi , Qu Huan , Zheng Xiaowei , Zhang Haoyang , Zhu Lihong , Wang Xiaolei , Yao Xiaodie , Zhang Le TITLE=The association between working hours and working type with non-alcoholic fatty liver disease: results from the NHANES 1999-2014 JOURNAL=Frontiers in Endocrinology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/endocrinology/articles/10.3389/fendo.2024.1499735 DOI=10.3389/fendo.2024.1499735 ISSN=1664-2392