سعيد روز, and عباس نورما. “Simplified Methods for Local Correction of System International Normalized Ratio”. Tishreen University Journal -Medical Sciences Series 44, no. 1 (March 29, 2022): 189–207. Accessed November 24, 2024. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/12015.