Unveiling lipoprotein subfractions signature in high-FNPO PCOS: implications for PCOM diagnosis and risk assessment using advanced machine learning models. - Yan, Xueqi; Yang, Ziyi; Zhao, Hui; Feng, Gengchen; Li, Shumin; Li, Yimeng; Sun, Yu; Ma, Jinlong; Zhao, Han; Gao, Xueying; Zhao, Shigang (BMC Medicine, 2025)