Associations of phthalate and phthalate alternative metabolites in urine with the risk of gallstones in adults: a cross-sectional analysis - Tianshan Shi; Di Li; Donghua Li; Peng Xie; Jin Sun; Tingrong Wang; Rui Li; Zixuan Zou; Zhenjuan Li; Xiaowei Ren (Environmental Geochemistry and Health, 2025)