AUTHOR=Sun Tiange , Zhang Lidong , Lu Ying , Zhang Xianwen , Cui Jinhao , Yang Tongheng , Zhang Dan , Zheng Bowen , Zheng Shuguo TITLE=Non-linear relationship between the first meal time of the day and gallstone incidence in American adults: a population-based cross-sectional study JOURNAL=Frontiers in Nutrition VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2024.1521707 DOI=10.3389/fnut.2024.1521707 ISSN=2296-861X