*4.3. eGFR*

eGFR was calculated using Chronic Kidney Disease Epidemiology Collaboration study formulae with s-Creatinine (eGFR CKD EPI creatinine) and s-CysC (eGFR CKD EPI CysC) or with both s-Creatinine and s-CysC (eGFR CKD EPI creatinine CysC) [31].
