1.
Ivanova M, Ivanov D. Clinical practice guideline on management of older patients with chronic kidney disease stage 3b or higher (eGFR < 45 ml/min/1.73 m2) European renal best practice. KIDNEYS [Internet]. 2021 Sep. 9 [cited 2025 Oct. 8];6(2):112-4. Available from: https://kidneysjournal.com/index.php/journal/article/view/159