1. Blood urea nitrogen to creatinine ratio is associated with in-hospital mortality in critically ill patients with venous thromboembolism: a retrospective cohort study
   Anju Puri et al, 2024, Frontiers in Cardiovascular Medicine CrossRef
2. Elevated Serum Urea-to-Creatinine Ratio and In-Hospital Death in Patients with Hyponatremia Hospitalized for COVID-19
   Giuseppe Regolisti et al, 2023, Biomedicines CrossRef
3. Mediation of depressive symptoms in the association between blood urea nitrogen to creatinine ratio and cognition among middle-aged and elderly adults: evidence from a national longitudinal cohort study
   Qiaoduan Feng et al, 2024, BMC Psychiatry CrossRef
4. Blood glucose fluctuation and in-hospital mortality among patients with acute myocardial infarction: eICU collaborative research database
   Junhua Chen et al, 2024, PLOS ONE CrossRef