Stoilevska, Gorica, and Danijela Janicevic Ivanovska. “IMPACT OF PREANALYTICAL FACTORS ON THE ACCURACY OF LABORATORY RESULTS”. KNOWLEDGE - International Journal 72, no. 4 (October 6, 2025): 529–535. Accessed July 30, 2026. https://ojs.ikm.mk/index.php/kij/article/view/7854.