TY - JOUR T1 - Restorative approach for an anterior tooth with a discolored substrate: a case report JO - RGO - Revista Gaúcha de Odontologia A1 - Ribas, Henrique Zonkowski A1 - Müller, Bernardo Faria A1 - Leyton, Brenda Sanchez SN - 1981-8637 UL - 10.1590/1981-86372026002620260019 VL - 74 Y1 - 2026 PB - Brasil ER -