Per- and polyfluoroalkyl substances (PFAS) disrupt gut microbiome composition and metabolism in metabolic syndrome: Evidence from a host-free in vitro colonic model - Chao Guo; Shiqi Zhang; Huan Zhang; Li Chen; Shuaixin Gao; Mengyang Xu; Haifei Shi; Jiangjiang Zhu (Environmental Pollution, 2025)