Hu, Yuhan. “The Relationship Between Serum Vitamin D Level With Inflammatory Markers and Total Antioxidant Capacity in Oral Lichen Planus”. Cellular and Molecular Biology 67, no. 5 (February 4, 2022): 227–232. Accessed May 8, 2024. https://cellmolbiol.org/index.php/CMB/article/view/4115.