Preconception hypoglycemia and adverse pregnancy outcomes in Chinese women aged 20–49 years: A retrospective cohort study in China - Hanbin Wu; Ying Yang; Chuanyu Zhao; Xinyi Lyu; Jiaxin Li; Jueming Lei; Meiya Liu; Xuan Hu; Yuzhi Deng; Yuan He; Yuanyuan Wang; Zuoqi Peng; et al. (PLoS Medicine, 2025)