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Duarte Frenky OJ, Noguera V. Case Report of a Free Gingival Graft to Improve Keratinized Gingiva Around Implants. RODS [Internet]. 2025 Feb. 11 [cited 2026 Jun. 19];2(2):49-56. Available from: https://portalderevistas.uam.edu.ni/index.php/stomarium/article/view/176