الشاعر ريم, محمد عماد خياط, and جمال خدام. “Evaluation of Serum Copper Level in Acne Vulgaris Patients”. Tishreen University Journal -Medical Sciences Series 45, no. 5 (December 4, 2023): 569–577. Accessed November 24, 2024. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/15941.