Efficacy of febuxostat on hyperuricemia and estimated glomerular filtration rate in patients with non-dialysis stage 3/4 chronic kidney disease and assessment of cardiac function: a 12-month interventional study - Waheed, Yousuf Abdulkarim; Yang, Fan; Liu, Jie; Almayahe, Shifaa; Selvam, Karthick Kumaran Munisamy; Wang, Disheng; Sun, Dong (Frontiers in Nephrology, 2025)