Derikvand, Nahid, Fatemeh Bahramnejad, Hossein Mahmoudvand, and Pouya Jabbari moghadam. “Evaluation of Gingival Pigmentation Treatment Efficacy Using 980 Nm Diode Laser”. Regeneration, Reconstruction & Restoration (Triple R) 4, no. 3 (July 1, 2019): 98–101. Accessed July 27, 2026. https://journals.sbmu.ac.ir/tripleR/article/view/28661.