Santoso DA, Fuadi MR. Correlation Between Hemoglobin Levels, Hematocrit With Serum Erythropoietin In Erythrocytosis Patients. BJHR [Internet]. 2023Dec.17 [cited 2025Dec.19];10(6):59-63. Available from: http://116.203.177.230/index.php/BJHR/article/view/16003