Topical Hyaluronic Acid Gel as an Adjunct to Surgical Gingival Depigmentation: A Pilot Clinical Study on Early Wound Healing and Postoperative Pain. Attahadi Medical Journal, [S. l.], p. 628–632, 2026. DOI: 10.69667/amj.26402. Disponível em: https://attahadi.ly/journal/index.php/amj/article/view/226.. Acesso em: 13 oct. 2026.