• Ursodeoxycholic acid improves pregnancy outcome in patients with intrahepatic cholestasis during pregnancy A protocol for systematic review and meta-analysis

• Urban land use carbon emission intensity in China under the "double carbon" targets: spatiotemporal patterns and evolution trend

• Urban-rural differences in financial toxicity and its effect on cancer survivors' health-related quality of life and emotional status: a latent class analysis

• Urinary metabolomics identified metabolic disturbance associated with polycystic ovary syndrome

• Urban Function as a New Perspective for Adaptive Street Quality Assessment

• Uranium re-adsorption on uranium mill tailings and environmental implications

• Urban and architectural design from the perspective of flood resilience: framework development and case study of a Chinese university campus

• Urine metabolomics analysis of patients recovered of the Omicron variant of COVID-19 using ultrahigh-performance liquid chromatography with high-resolution mass spectrometry

• Urban morphological indicators of urban heat and moisture islands under various sky conditions in a humid subtropical region

• Urban-Rural Differences in Patterns and Associated Factors of Multimorbidity Among Older Adults in China: A Cross-Sectional Study Based on Apriori Algorithm and Multinomial Logistic Regression