BIOMARKERS OF BONE MINERAL ALTERATION IN PATIENTS WITH END-STAGE CHRONIC KIDNEY DISEASE ON HAEMODIALYSIS IN THE PERIOD FROM JANUARY TO DECEMBER 2018. AM/EC [Internet]. 2020 Jun. 30 [cited 2026 Apr. 30];30(1):28-31. Available from: http://actasmedicas.ec/index.php/am/article/view/90