Mesbahian S, Khanmohammadi MM, Azimi N, Shirvani Samani S, Vatanpour M, Moshari A. Matrix Metalloproteinase 9 Level Changes in the Gingival Crevicular Fluid Samples of Teeth with Symptomatic and Asymptomatic Irreversible Pulpitis: A Prospective Cohort Study: MMP-9 Level Changes in Acute and Chronic Apical Periodontitis. Regen Reconstr Restor [Internet]. 2024 Dec. 25 [cited 2026 Jul. 28];9. Available from: https://journals.sbmu.ac.ir/tripleR/article/view/45670